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"waste" - 273 õppematerjali

waste – the failure to use something valuable in an effective way, so that it does not produce the benefits that it could(a large area of empty land)
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Hazardous waste essee

Steve Astok If we are poisoning the Earth, then we are poisoning ourselves Hazardous waste is one of today's biggest environmental problems. The waste poses substantial threats to public health and to the environment. Hazardous waste is mostly produced by major industries. Almost all industries have to get rid of the waste that has been produced due to their work. Mostly, it is difficult and expensive to get rid of the waste so that it does not endanger the environment or human lives. Many industries create landfills to store waste and quite often the new landfill is near the water. The levels of dangerous waste continue to grow thanks to individuals too. Some people are too lazy to throw the trash into the litter bin. They think that it is easier to

Keeled → Inglise keel
8 allalaadimist
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A Waste of Time

Reading- A Waste of Time? Actually I really don't like reading, but that book is really interesting. If I started to read that book, it's seems boring, but actually it isn't that. It's going more and more interesting and I like it. That book tells the story of Madame Wu. On her fortieth birthday, Madame Wu carries out a decision she has been planning for a long time: she tells her husband that after twenty-four years their physical life together is now over and she wishes him to take a second wife. The House of Wu, one of the oldest and most revered in China, is thrown into an uproar by her decision, but Madame Wu will not be dissuaded and arranges for a young country girl to come take her place in bed. Elegant and detached, Madame Wu orchestrates this change as she manages everything in the extended household of more than sixty relatives and servants. Alone in her own quarters, she relishes her...

Kirjandus → Inglise kirjandus
8 allalaadimist
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How can people reduce the amount of waste?

How can people reduce the amount of waste? There are a lot of problems in the world. Big problem is that enormous amount of waste, that people can not put anywhere. There are not just enough space for it. What can be done for it? Actually, almost all the environmental problems are caused from enormous waste amounts. Waste is poisoning environment and substances poison their eaters. These substances may not kill in a short time, they accumulate into one's body and make damages in many years. Secondly, body do not digest eaten trash. Trash is not the thing one's body should digest. Trash on the ground ­ it is the worst problem which needs solving. Fortunately, there are many campaigns today, which tidy the9ikmmj ground from the waste. To avoid catastrophes, we really should reduce the amounts of waste

Kirjandus → Kirjandus
1 allalaadimist
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Television is a little more than a waste of time

Television is little more than a waste of time There is no doubt that the emergence of television is one of the most revolutionary events in the twentieth century. Almost everyone has a TV at home and watches it every day. Nowadays, people consider watching television as a sign of lazyness or boredom. I think that television has also some good sides and it is a little more than a waste of time. First of all, I think that TV is mainly a source of information. It allows people to get different kinds of information in an easy way. People can reach information in different languages and about different things just by clicking the remote control. We have channels that show information about other countries politics, economy or other news. In that way we can stay informed with the events that are happening from all over the world.

Keeled → Inglise keel
8 allalaadimist
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Essee "A hobby - waste of time?"

A hobby ­ waste of time? Essay Many people think that hobbies are waste of time and waste of money. A lot of people have their own hobby ­ some of them like it and some of them don't like their hobby. I think if you don't like your hobby, then it's a waste of time. In addition, hobbies can be very different- some people make music, some people do sports, some are collecting marks or something. In my opinion there are some hobbies what are totally waste of time. Like playing video games. They steal you free time and don't give you anything, maybe only bad eyesight. Hobbies ­ like basketball, football, running are very good, it gives you something ­ good body or gives strenght to live, work for something.

Keeled → Inglise keel
1 allalaadimist
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Speech: TV is Little More Than a Waste of Time

Talk: TV is Little More Than a Waste of Time 4 min Television has become increasingly more popular through the years. Most Estonians have a TV or even several TV's at home. On one side, there are many people who think that television is just a waste of time and money. Some people spend hours in front of TV and it can be bad for your health. On the other side, It is thought that watching TV is a good way to relax. They like to be entertained after a long day and they believe that television can make you happier. I have to say that I understand both sides. I believe that television can have a negative effect on children because there is so much violence in movies and TV shows. Also watching TV can make you lazy

Keeled → Inglise keel
7 allalaadimist
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Being an exchange student – a useful experience or a waste of time?

Being an exchange student ­ a useful experience or a waste of time? I have always wanted to be an exchange student. I think that it would be a nice variety to the everyday life. In my opinion being an exchange student is a useful experience, but it also has some negative sides. Firstly there are some arguments that support being an exchange student. If a person has to manage in a totally new environment for a whole year, he or she gets a lot of experience for life away from parents. Exchange year also gives a great language practice

Keeled → Inglise keel
85 allalaadimist
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In todays society there`s a huge problem with waste and global warming.

4/14/2019 Nimetu dokument - Google'i dokumendid Essay In todays society there`s a huge problem with waste and global warming. Many oh those problems come from us not thinking about what our actions do to the environment. Hazardous waste comes from factories that produce stuff that we really don`t need. We use private cars just to go to the supermarket but we could just take the buss or walk wich is much more environment friendly. The one that we do the most is leaving rubbish around that doesn`t turn into compost. We should save energy by just turning off the electic appliances when we don`t use them.

Keeled → Inglise keel
1 allalaadimist
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Minu projekt

Disposal of Nuclear Waste Mattias Allpere 5.b Radioactive waste is waste that contains radioactive material.Radioactive wastes are usually the by-product of nuclear techology and they are the remnants of nuclear fission. There are different types of nuclear waste.Low-level waste,intermediate-level waste and high-level waste.Radioactivity diminishes over time.Low-level waste is stored in sealed facilities for hours,days or weeks,but high-level waste stays isolated for thousands of years,it is buried deep underground. Radioactive waste comes from different sources as used nuclear fuel and from nuclear weaponry.If contracted, it will cause radiation sickness. http://en.wikipedia.org/wiki/Acute_radiation_syndrome Radioactive waste is also planned to be disposed into outer space.This process

Keeled → Inglise keel
4 allalaadimist
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Environmental issues in Brazil

Educate yourself Ari Pollution Second largest environmental problem Industrial activities are the major causes Urbanisation Vehicular gas emissions dropped by 94% Burning trees Solution of air pollution Use more public transport To limit emissions of carbon dioxie Recycle different products Need to stop or low burning trees Clear the rainforests Use of wind power Use solar energy Waste disposal Brazil produces an enormous amounts of solid waste More than 161 000 tons of waste per day Recycles only 13% of waste Output of harmful gases Takes a lot of place from free lands All waste can get in water Solutions Not throw waste on streets Recycle Compost waste Conclusion Deforestation, Air pollution and disposal waste One of biggest country with many environmental issues Goverment needs to work on environmental problems Give more information about recycling Used material http://www.brazil.org

Keeled → inglise teaduskeel
16 allalaadimist
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Jäätmete hulga kasv

Jäätmete hulga kasv Milles probleem? · Palju inimesi, palju jäätmeid · Kasutatakse rohkem elektroonikat · Elektroonikaseadmete jäätmete hulk kahekordistub 12 aastaga Prügilad · Peamine jäätmetest vabanemise viis · Reostavad õhku, pinnast, vett · Toodavad metaani Jäätmete põletamine · Eelised: ­ Vähendada mahtu 90% ­ Vähendada kaalu 60-70% · Ohustab tervist Ringlussevõtt · Vähendab ­ Jäätmete hulka ­ Energia hulka · Aitab piirata ­ reostust ­ Loodusressursside tarbimist Mida teeb Euroopa Liit? · Mõjutab meid kasutades ­ Ökomärgistusi ­ Ohtlike ainete asendamist ­ Toodete ökokujundust ­ Kampaaniaid ­ Regulatsiooni ja maksustamist Mida saad teha sina? · Sorteeri prügi · Kasuta asju korduvalt · Kasuta plastikkotte, mitte kilekotte · Rikkiläinud asjad vii parandusse Prügi mõju loomadele · Loomad võivad süüa toidu järele lõhnava kilekoti...

Geograafia → Geograafia
10 allalaadimist
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Ecology and environment

...... problem nowadays. (tarbimine, kohutav/hirmutekitav) 6. ............ is a deep feeling of guilt for something wrong or bad that you have done. (süümepiin/kibe kahetsus) 7. The new car is ................................ (tarbib vähem kütust). 8. A great number of farmers take up ...................... nowadays. (orgaaniline põllumajandus) 9. ....................... and .............. are used less and less on farms. (kunstväetised, taimekaitsevahendid) 10. Industrial and agricultural waste mustn't be .................... into rivers and lakes. (maha laadima) 11. Waste destroys .................... land and ........................ water bodies.(viljakas, ummistama) 12. Calgon ................ your washing machine. (kaitsma) 13. Only ............... materials should be taken to a special .................... (mittekorduvkasutatavad, prügila) 14. Traditional family roles were ............ in this family, so that the father found himself looking after the house and the children

Keeled → Inglise keel
9 allalaadimist
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Political analysis (PEST) Lithuania

Environmental law The environmental laws of the Republic of Lithuania preserve fundamental principles of modern environmental protection, preventive actions, source of harm, integration, the pollution taxes and sustainable development. There are several taxes on State Natural Resources and pollution. The Law on Pollution Tax establishes that tax objects include emissions, certain products specified by the law, and packages with contents specified by the law. General requirements for waste prevention record keeping, collection, storage, transportation, utilisation and disposal to prevent its negative effects on the environment and human health are established in The Law on Waste Management. This law provides that the waste holder has to manage waste himself or transfer it to a waste manager. Enterprises, which during the discharge of their economic-commercial activities generate waste, must sort it according to

Keeled → Inglise keel
21 allalaadimist
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WATER POLLUTION

WATER POLLUTION The causes of water pollution sewage and wastewater; marine dumping; industrial waste; oil pollution; Sewage and wastewater contains urine and laundry waste pollute the environment diseases TREATMENT water treatment plants Stop using toxic household products! Marine dumping garbage-> the oxygen in the water could be depleted bottles, plastics, bags-> can suffocate or choke sea animals TREATMENT cleaning water Do not throw anything into water! Industrial waste toxic chemicals causes also air pollution TREATMENT fit filters to chimneys treatment plants Oil pollution spilled oil spoil drinking water Birds' feathers-> stuck with oil-> drown can blind an animal TREATMENT cleaning water with skimmers Being more careful when tankers trantsport oil! How to prevent water pollution? use water wisely; be careful about what you throw down your sink; environmentally household products; don't throw rubbish anyhow Used literature http:// www

Keeled → Inglise keel
1 allalaadimist
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Green Energy presentation

1990 levels between 2008 and 2012 RECYCLING: A Prime Example of German Sustainability How it began... · The "Green Movement" in Germany was ignited by damaging acid rain that was ruining their forests · Challenging the "Throwaway Society" · Space was becoming limited for landfills · NIMBY syndrome was rampant and there was an imperative need to find a solution Verpackungsverordnung The Ordinance on the Avoidance of Packaging Waste (1991) · Making the "Polluter Pay" · Goal: to give private industry incentive to consider the solid waste consequences when it designs packages · Requires industry to take back, reuse, and/or recycle packaging · Major Objectives ­ Packaging should be made from "environmentally responsible" materials compatible with recycling ­ Weight and volume of packaging should be minimized ­ Packaging should be refillable, if feasible

Keeled → Inglise keel
7 allalaadimist
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The Mayor Environmental Problems in Estonia

There are many of them but I would like to point out the most important of them: air pollution, huge amounts of waste because of overconsumption and abuse of the natural resources. To begin with, air pollution is a big problem in big cities and in industrial areas. Air pollution is often caused by the exhaust fumes of the cars or by big factories. It affects nature and peoples health causing them breathing problems. Secondly, huge amounts of waste are being produced every day and it is all because of overconsumption. Although, in recent years peoples knowledge about recycling and using eco-friendly products have improved, there are more landfills in Estonia than ever before. The government should take some actions and instead of talking about recession, improve recycling programs. Last but not least, abuse of the natural resources is also a big problem in Estonia. Big fatories

Keeled → Inglise keel
144 allalaadimist
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Inglisekeelne lühiessee tuumaelektrijaamade vajalikkusest

Nuclear Power: A Burden or a Blessing? Today, when the pollution of Earth is an important matter, people are trying to find economic solutions to produce power. This is where the necessity of nuclear power plants comes in question. Nuclear power plants are a cheap way to generate electricity but it also brings a lot of pollution that is much more radioactive and toxic than, for example, coal waste. But if we are looking at the facts, burning coal pollutes the Earth much more than nuclear power plants because more waste is generated. CO2, which is released from burning coal, is the main cause of global warming. Nuclear waste is collected and hidden in rocks or under ground, where it won't face the environment. However we shouldn't depend on nuclear energy as Uranium reserves are ending, especially when the world population is increasing and so is the demand for energy.

Loodus → Keskkonnaökoloogia
11 allalaadimist
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EL Jäätmekäitluse peamised nõuded ja Eesti valikud

Jäätmeteke valdkonniti 1990-date lõpus (EEA 2005) Central and Eastern Europe Old EU member states Not Energy production declared Energy waste 2% production 4% waste Not Municipal 9% declared waste Mining 22% 14% waste Mining 24% Municipal waste waste 47%

Loodus → Keskkonnakaitse ja...
99 allalaadimist
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Veereostuse esitlus inglise keeles, Water pollution

spills). ⦿ Ground Water Pollution – This becomes more relevant as it affects our drinking water. It become infected by toxic chemicals. ⦿ Microbial Pollution – Found in the countries who don’t have the facilities to cure the water so the bacteria and viruses grow in the water. The people have no other way of getting water so they are forced to drink it. WHAT CAUSES WATER POLLUTION? ⦿ Wastewater ⦿ Marine dumping ⦿ Industrian waste ⦿ Radioactive waste ⦿ Oli pollution ⦿ Underground storage ⦿ Global warming WHY IS IT A PROBLEM? ⦿ It causes worldwide disasters and deaths. ⦿ It may not damage our health immediately but can be harmful after long time. ⦿ Industrial waste often contains many toxic compounds that damage the health of animals who live in a water and those who eat them. ⦿ Microbial water pollution is a major problem in the developing world, it causes a number of different diseases.

Keeled → Inglise keel
2 allalaadimist
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Environmental Issues and Sustainable Development in Estonia

Environmental Issues and Sustainable Development in Estonia We are all a part of the environment that surrounds us. Unfortunately, people do not always know how to take care of the things that are vital to our survivor but what we take for granted such as water, air and forests products. However, things have improved in recent years. What has been done to improve the environment in Estonia? People today are too lazy to think or to do something to protect the environment. They dump their waste into forests and even rivers which causes air and water pollution. Fortunately, people have come up with different organisations and events to help clean our envrionment. An annual event such as ,,Teeme ära!" motivates people to go out, spend time with friends and family and have fun while cleaning up the trash. This event first took place in 2008 and is now one of the biggest worldwide environmental events. Estonian Commission on Sustainable Development is one of the organisations that is

Keeled → Inglise keel
8 allalaadimist
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Environmental issues in Estonia

Environmental issues in Estonia The Earth is considered to be the most beatiful planets in the Universe. But our planet is threaten by environmental problems. Even a small country like Estonia can make difference. Our capital city is fighting against air pollution. But people produce much refuse and ways of recycling are getting old. Water pollution is also a problem in Estonia. We have factories that let their waste run into rivers. One of the biggest problems in Estonia is air pollution. Our air is polluted by exhaust fumes, because today we have a lot of cars, buses and other machines. In 2009 we had 407 cars to thousand inhabitants, which is lower than European Union average, but this number is still high. Because cars produce gases that contain carbon dioxide. This carbon dioxide in the air causes global warming, which is the result of the greenhouse effect. Tallinn wants to fight

Keeled → Inglise keel
26 allalaadimist
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Pros and cons of social networking

I think it’s not good because if they are always in social media talking with friends then people can’t interact with people outside the internet. If the people are not used to speaking in real life then it could be difficult to impress yourself with words to other people and because of this it could be difficult finding a job. Social networking sites help students do better at school. It helps students browse quickly the information they need and not waste time on searching from millions of books. It helps students do homework faster and then they can have free time to do hobbies. It could also provide distance learning due to sickness or travelling. But in the other hand it’s bad because the internet enables the spread of unreliable and false information. Also people don’t read as much books if they get all the information from the internet. If students prefer internet to books, then schools would start using computers instead of books

Keeled → Inglise keel
2 allalaadimist
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Keskkonnapoliitika eksami kordamisküsimused ja vastused 2018

kõrvaldamisega seotud keskkonna ohtudest jäätmete kogumise ja kõrvaldamise süsteemide olemasolu ressursside k.a energia säästmine taaskasutus, ümbertöötlemine, ... (recycling, recovery, re-use) mürgiste ainete kasutamise vältimine ökonoomiliste instrumentide rakendamine tegevustele ja toodetele litsentsisüsteem (a system of licensing) 7. Main goals of the EU waste policy and measures to implement (waste hierarchy, life cycle thinking). Eesmärgid: jäätmetekke vältimine ümbertöötlemine recycling taaskasutuseks ümbertöötlemine processing for reuse Jäätmete minimaalne trantsportimine Meetmed: (jäätmete) ringlussektori edendamine kasutades muid meetodeid peale prügila Efektiivsuse saavutamiseks tuleb keskkonnamõju vähendada ressursside eluea igas

Loodus → Keskkonnapoliitika
3 allalaadimist
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BARRIERS TO DISTRICT HEATING DEVELOPMENT IN SOME EUROPEAN COUNTRIES

financing costs, like in the UK and Ireland, where DH is not established. There are few multi- family houses with central heating and it is expensive to build DH networks in built areas. Most French DH systems are operated according to long-term concessions by companies that sell electricity and gas. No strong actor provides unbiased DH support. In the Czech Republic, gas offers DH severe competition. Much DH is produced at the expense of electricity that is considered more valuable, and waste incineration is not popular. In Romania, DH consumption was reduced by one-half. Distribution losses are enormous. New less polluting plants are needed. Consortia from established DH countries could offer DH systems from fuel to customer if local policies facilitate DH development. Introduction This paper describes barriers to district heating (DH) in various parts of Europe and to Swedish involvement in district-heating business abroad. The paper is based on a report called "District

Keeled → Inglise keel
1 allalaadimist
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Dioxins and furans in the atmosphere

waste incineration, burning fuels (wood, coal or oil), chlorine bleaching of pulp and paper and chlorinated pesticides manufacturing. Burning of many materials containing chlorine, such as plastics and wood treated with pentachlorophenol also produce dioxins. According to a study in the context of the Stockholm Convention, the main sources for emissions of dioxins to air in EU25 are Residential combustion (~ 30%) Open burning of waste (backyard burning) (~15%) Wood preservation (~15%) Iron and steel industry (~ 8%) Power production, nonferrous metals, chemical industry (~ 5% each) Emissions in estonia Tabel 2.1.2.2. Dioksiinide heitkogused Eestis aastatel 2004­ 2008 (g ITEQ) (18). Allikad 2008 % Põletamine energeetikas (fossiilsel kütusel töötavad 45 elektrijaamad jm)

Keeled → Inglise keel
4 allalaadimist
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Essay about museums

behind the picture. Another advantage of museums is that it represents the country. As a result tourists become more aware of our country. On the other hand, there are people who are against of visiting museums. The main drawback of this is that museums cost a lot of money. As a result, many people can not afford to go to the museum. Another disadvantage of visiting museums is that they might be boring. Therefore it is a waste of money and time. All things considered, it seems to me that museums are not a waste of money, because they are very educative and representive. It is important to maintain the history of a country and educate ourselves at least once in a year.

Keeled → Inglise keel
1 allalaadimist
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Biogas – The source of future energy

It provides a brief review of usage and future prospects of the biogas. I have tried to make this report as understandable as possible. By the end of this report I want to come to a conclusion whether biogas is the best source of future energy or are there any other sources that are better. What is biogas? Typically it refers to the gas produced by the anaerobic digestion or fermentation of organic matter including manure, sewage sludge, municipal solid waste, biodegradable waste. If opportunely refined it can be used for electricity production. Also for space-, water- or process heating. Unintentional production of biogases has been an ongoing issue in many regions of the world, and several nations have also looked to biogas as a potential source of clean energy. India and China have both invested extensively in creative biogas technology to provide fuel for their citizens and there are a number of

Keeled → Inglise keel
4 allalaadimist
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odp

Jäätmed kui ülemaailmne keskkonnaprobleem

Jäätmed kui ülemaailmne keskkonnaprobleeem 2016 Jäätmed Jäätmed on inimtegevuses moodustunud, oma tekkimise ajal või tekkekohas kasutuselt kõrvaldatud ained, esemed või nende jäägid Jäätmete liigid Tavajäätmed on kõik jäätmed, mis ei kuulu ohtlike jäätmete hulka Püsijäätmed on tavajäätmed, milles ei toimu olulisi füüsikalisi, keemilisi ega bioloogilisi muutusi Biolagunevad jäätmed on anaeroobselt või aeroobselt lagunevad jäätmed, nagu toidujäätmed, paber ja papp Biojäätmed on järgmised biolagunevad jäätmed: ­aia- ja haljastujäätmed; ­kodumajapidamises, jaemüügikohas ja toitlustusasutuses tekkinud toidu- ja köögijäätmed; ­toiduainetööstuses tekkinud jäätmed Jäätmete liigid Ohtlikud jäätmed on jäätmed, mis oma kahjuliku toime tõttu võivad olla ohtlikud tervisele, varale või keskkonnale ning nõuavad erikäsitlust. Näiteks: patareid, värvid, lakid, ravimid Olmejäätmed on koduses majapidamises nin...

Geograafia → Keskkonnageograafia
4 allalaadimist
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EHITUSJÄÄTMETE KÄITLEMISTEHNOLOOGIAD

See on robotiseeritud jäätmesorteerimissüsteem. Robot eemaldab põhiliselt kolme liiki materjale: puhast puitu, metalle ja betooni. Ehitusjäätmete käitlemise efektiivsus oleneb sisendmaterjalist, kui jäätmed on liigiti kogutud, siis on ringlussevõtu määr suurem kui segaehitusprahi korral. KASUTATUD KIRJANDUS 1. Xavier Duran, Helena Lenihan, Bernadette O'Regan. A model for assessing the economic viability of construction and demolition waste recycling--the case of Ireland. Resources, Conservation and Recycling 46, 2006, pp. 302-320. 2. EEA Glossary European Environmental Agency. Kättesaadav: http:// glossary.eea.europa.eu/EEAGlossary (01.11.2012) 3. AS Eesti Keskkonnateenused. Veolia. Kättesaadav: http://www.veolia.ee/index. php?lang=est&main_id=18 (30.10.2012) 4. Resourse Venture. Construction waste management guide. Kättesaadav: https://docs

Materjaliteadus → Materjalide ringlus
29 allalaadimist
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pptx

Radioaktiivsed jäätmed

POTENTSIAALSELE OHTLIKKUSELE. Radioaktiivsete jäätmete käitlemisel kasutatavad meetmed  kontsentreerimine ja isoleerimine  ahjendamine ja hajutamine  viivitamine ja radioaktiivne lagunemine. Radioaktiivsete jäätmete klassifikatsioon  Kütusetsükli madalaktiivsed radioaktiivsed jäätmed  Kütusetsükli keskaktiivsed radioaktiivsed jäätmed  Kasutatud tuumkütus Kütusetsükli madalaktiivsed radio- aktiivsed jäätmed - Low-Level Waste Tekib koguseliselt kõige rohkem – moodustavad 90% radioaktiivsete jäätmete ruumalast, kuid sisaldavad ainult 1% radioaktiivsusest Peamiselt mitmesugused õrnalt saastunud tööriided, kindad, puhastusvahendid, töö- riistad jm, mille käitlemine eraldi kiirgus -varjestust ei vaja. Keskaktiivsed jäätmed ILW (Intermediate-Level Waste)  mahult umbes 7% ja nende aktiivsus 4% kõikidest radioaktiivsetest jäätmetest  Peamiselt kuuluvad sellesse gruppi

Loodus → Jäätmekäitlus
72 allalaadimist
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odt

Smart cities

sustainable development. It has been expected that in 2025 there are at least 88 smart cities. Connected streets are the core of smart cities. Smart connected streetlights open up many possibilities. They can gather and send information. Standby lighting can switch on when somebody walks by. There can be specific lighting to cross the street safely. Smart cities can also help you finding a parking spot. Life can be easier using different sensors. Waste collection companies can watch online how full containers are. Weather sensors can manage automatic watering systems and detect leaks. Other sensors can provide updates on air pollution, noise and river level. There is no need to read water or electricity meters anymore. Everything will be available in real time. This solution can also save resources. Smart cities make life safer. If there is an accident, an alert goes out immediately. Thanks to remote

Keeled → Inglise keel
3 allalaadimist
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Keskkonna probleemi lahendamine erinevatel tasanditel

Keskkonna probleemi lahendamine erinevatel tasanditel Keskkonna ning loodussäästliku elu seisukohast võttes on jäätmetest rääkida ilmselt kõige lihtsam. See on asi, mida näeme oma silmaga ja me ei pea ennast kujutama kümnete aastate kaugusele tulevikku, et asja mõista. Jäätmed on siinsamas meie endi kõrval ja jäätmeid on tekkinud enne inimtsivilisatsiooni teket. Wikipedia ütleb et, jäätmed (ingl k waste või ka solid waste) on inimtegevuses moodustunud, oma tekkimise ajal või tekkekohas kasutuselt kõrvaldatud ained, esemed või nende jäägid, mis on küll tekkekohas kõlbmatud, kuid võivad aga mujal või muuks otstarbeks kasulikuks osutuda , st et neid võimalik kasutada. Jäätmed on nii rahvusvahelise tasandi kui ka (siseriikliku) kohaliku tasandi probleem. Kuna jäätmete tekkest on tingitud prügilad on tekitanud suurt keskkonna kahju. Nende tulemusena on

Loodus → Keskkonnakaitse ja säästev...
86 allalaadimist
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rtf

Should space exploration be a priority

Luckily thanks to the great interest in the subject, the first manned spaceflight happened on April 12, 1961 by the Soviet Union, with cosmonaut Yuri Gagarin aboard. Travelling in space could become very important and useful for people on earth in case something happens to our planet. Many things could happen since humans are taking advantage of earth's natural resources like oil and building dangerous factories that produce toxic waste. With space travel we could find planets that have the material to replace our resources and maybe get rid of the toxic waste we no longer have room here. Besides that, a war could break out involving majority of the countries which would lead to total destruction and it might be harder to rebuild the society here than to move to another planet that is not damaged. On the other hand, the money and time we would spend on space

Keeled → Inglise keel
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Shopping in my life

I buy clothes once a month with my friends, usually on Saturdays. Sometimes I shop with some member of my family for example with my mother. My mum can give me some good advises. When I buy new clothes, I look for quality clothes, which last longer. My tastes aren't very expensive and I'm not exactly into brand names. I usually buy clothes in Terranova. I spend quite a lot, but I always think carefully before I buy something because my family doesn't have much money to waste. I always go to the sales. When I need some money, I ask my dad or mum and they give me some. I don't have my own credit card but my dad has one. I love fashion clothes. I like jeans, sweat shirts and tops. I wear them every day at school and my favourite colours are pink and purple. I enjoy buying clothes very much. I always have fun shopping experience. Usually I spend a very little money on snacks or sweets. I don't help my parents with the household chores. My mother

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13 allalaadimist
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ENVIRONMENTAL PROBLEMS

require urgent attention. 1. Pollution: Pollution of air, water and soil require millions of years to recoup. Industry and motor vehicle exhaust are the number one pollutants. Heavy metals, nitrates and plastic are toxins responsible for pollution. While water pollution is caused by oil spill, acid rain, urban runoff; air pollution is caused by various gases and toxins released by industries and factories and burning of fossil fuels; soil pollution is majorly caused by industrial waste that deprives soil from essential nutrients. FIND OUT 5 WAYS HOW TO STOP POLLUTION. 2. Global Warming: Climate changes like global warming is the result of human practices like emission of Greenhouse gases. Global warming leads to rising temperatures of the oceans and the earth surface causing melting of polar ice caps, rise in sea levels and also flash floods, excessive snow or desertification. FIND OUT 5 WAYS HOW TO STOP GLOBAL WARMING. 3

Keeled → Akadeemiline inglise keel
23 allalaadimist
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Efficient initiatives to help protect the environment

Many of us believe that we lead lives that respect nature but our consumption habits give us away. Many little habits that seem to be sustainable are in fact polluting. Along with pollution, issues like depletion of resources, the rise of consumerism, and the "throw away" culture have led to serious issues. That being said, the fight's not over yet. Fortunately, more people than ever are both aware of and active in the protection of the environment. To protect the environment, waste management and recycling are crucial. When we recycle, used materials are converted into new products, reducing the need to consume natural resources. If used materials are not recycled, new products are made by extracting fresh, raw material from the Earth, through mining and forestry. Recycling helps conserve important raw materials and protects natural habitats for the future. As recycling saves energy it also reduces greenhouse gas emissions, which helps to tackle climate change

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Nuclear Energy research paper

nuclear energy is used, so it has lower impact on the environment (Buzz, 2009) · Relatively low operating costs (Buzz, 2009) · Developed technology is ready for market and doesn't take much time to start producing (Buzz, 2009) · Can produce large amounts of power and is able to "feed" industrial and city needs. It can create power for heavy manufacturing (Buzz, 2009) · Nuclear wastes can be reduced through waste recycling and reprocessing (Buzz, 2009) NUCLEAR ENERGY · Can be produced in very small amount of volume and that makes it easy to transport ("Pros of nuclear," ) · Nuclear power plants have a big income, it helps to create more jobs and the countries to overcome the struggle with its bad economy Cons: · High construction costs because of radiation and complicated procedures and long construction time (Buzz, 2009)

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6 allalaadimist
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odt

Tuuma energia

very rapid uncontrolled rate in a nuclear weapon. The amount of free energy contained in nuclear fuel is millions of times the amount of free energy contained in a similar mass of chemical fuel such as gasoline, making nuclear fission a very tempting source of energy; however, the products of nuclear fission are radioactive and remain so for significant amounts of time, giving rise to a nuclear waste problem. Concerns over nuclear waste accumulation and over the destructive potential of nuclear weapons may counterbalance the desirable qualities of fission as an energy source, and give rise to ongoing political debate over nuclear power. What is radioactive decay? Radioactive decay is the process in which an unstable atomic nucleus loses energy by emitting ionizing particles and radiation. This decay, or loss of energy, results in an atom of one type, called the parent nuclide

Füüsika → Füüsika
22 allalaadimist
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Enviromental problems

global warming, ozone depletion, and deforestation that transcend national boundaries. A new concept ­ global environmental problems ­ has entered the public arena, especially in the area of foreign policy and economic matters. Global Environmental Problems: · Energy · Water · Global Climate Change · Land Use and Development · Ozone Depletion · Waste · Resource Depletion · Ecological Health (Biodiversity) · Human Health · Air Quality Sustainable Development The main principle of sustainable development is the following: improvement of the quality of human life through economic growth and increase of consumption should not distort the chances of future generations to meet their basic needs. Sustainable Development = Economy + Social Sphere + Environment

Geograafia → Inglisekeelne geograafia
34 allalaadimist
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pptx

Jäätmekäitlus probleemid maailmas

Jäätmekäitlus probleemid maailmas Greetel Kala / Liispet Jalandi 2013 Mis on jäätmekäitlus? Jäätmekäitlus on jäätmete kogumine, sorteerimine, vedu, töötlemine, ladusamine ja matmine. Ebaõige jäätmekäitlus võib kaasa tuua rahalise trahvi. Hetke jäätmekäitlus süsteem Jäätmekäitlus probleemid meditsiinis: Meditsiiniliste jäätmete põletamine, mille tagajärjel satuvad õhku mürgised kõrvalsaadused, sealhulgas dioksiidid, kantserogeenid, elavhõbe ja tugevad neurotoksiinid, mis võivad kahjustada aju, neere ja kopse. Jäätmekäitlus probleemid meditsiinis: Meditsiiniliste jäätmete (süstlad, ravimid ja verised lapid) ära viskamine tavalise prügi hulgas. See võib kaasa tuua haiguste epideemilise leviku. Nii aidatakse enda teadmata kaasa HIV ja AIDSi levikule. Ülemaailmene probleem: Hetke üheks suurimaks jäätmekäitlus probleemiks peavad teadlased jäätmekäitluse tulevikku, kuna jäätmete tootmine suureneb ning progn...

Bioloogia → Bioloogia
19 allalaadimist
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Presentatsioon keskkonnast

where isn't growing anything. I'm sure you know there are many ecological problems today. It is the pollution of seas and oceans, dissapearance of many species of animals and plants, acid rains, destruction of the ozone layer and etc. In spite of this, people are still harming the enviroment. The great number of cars contribute much to the air pollution. Many factories are built near rivers into which they put their chemical waste. Amounts of industrial and city waste are placed near the lakes and rivers. Before I stop, let me just say that everyone can start by theirselves . We should keep nature clean, we shouldn't throw garbage there, where it doesn't belong. Finally, may I say that, there is a great need for environmental education. Children of all ages should be taught about the man´s relationship to nature. They should be educated that this planet with its components create one ecosystem. No part can exist separately.

Keeled → Akadeemiline inglise keel
152 allalaadimist
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Go green

Go Green We`re produce more waste Keep our environment clean Put garbage into different recycling bins Save electricity and water Protect our natural resources

Keeled → Inglise keel
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Water

Though you may think that water is very common on our planet, but most of it is circulating in oceans and due the high salinity, it can’t be used to satisfy people’s needs. Clean water is only 3% of the World’s whole water supply and even though most of it is in permafrost. Water cleaning is expensive and indicative. That is why we need to use water sparingly. You don’t have to do much to use water sparingly. Just don’t let run the water when you brush your teeth because you may waste about 30 litres of water per day with that, all depending on the time it takes for you. Don’t flush toxic substances down from your sink, because with those in the water system it is harder to get the chemicals out of that water, Instead but those into a garbage can or collecting places. With that you make the water cleaning a little bit easier and these are the little things that matter. But getting clean water to everywhere is a problem and it will always be a problem

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pptx

Friedrich Kuhlbars

elementaarkoolis ja kreiskoolis. · Tartu Õpetajate Seminar(18591861) Töö · Koduõpetaja Lätimaal. · Viljandi elementaarkooli õpetaja. Hiljem koolijuhataja aastani 1895. · Tagandati venestusajal riigikeele oskamatuse pärast. · Hiljem vaba literaat, tegeles muinasaja, kohanimede uurimisega ja luuletuste kirjutamisega. · Pakus välja Viljandi teatri Ugala nime. Looming · Teele, teele kurekesed. · Waste laulo ja kannel.(1863) · Laulik koolis ja kodus.(1868) · Vanemuine.(1870) · Laste laulik.(1899) · Villi Andi Luuletused I/II(1923, 1924) · "Kui Kungla rahvas kuldsel aal..." Aitähh!

Kirjandus → Kirjandus
7 allalaadimist
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Phrasal verbs task key

Track down Find leidma Cut down Reduce vähendama Fill in Complete täitma Strip off Undress Lahti riietuma Pile up Accumulate kogunema Gulp down Eat/drink quickly kugistama Hold up Rob röövima Brush up Improve parandama Tart up Decorate kaunistama Give away Reveal Nähtavale tooma Mess about Waste time Aega raiskama Break off End lõpetama Make up Invent Välja mõtlema Draw up Prepare valmistuma Clear off Go away Ära minema

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5 allalaadimist
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OVERPOPULATION

When some kind of area has too many people or... When human population is too big and social or natural structure can not fulfill the needs. The most problematic areas Africa Asia South-America Global problems Air pollution Garbage Destruction of rainforests Non-renewable resorces Community problems Bad food and water quality or at all their lack of. Air pollution causes respiratory diseases. Garbage problem. Waste management is not organized. Many poor people. A lot of Unemployed Outbreaks and bad availability of medical care. Poor quality of education or no access to it at all. Not enough space of living Solutions Actually there is no complete solution. Theoretically education would help. Developed countries have negative population growth but developing countries have positive. Thank you for your attention!

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ppt

Tervise probleemid arengu maades

· Money comes only from donations of the aidfunds, not from the government · New equipment, sent by aidfunds, is only in small percent of the clinics · Lack of needed equipment · Many of the simpler operations are carried out in non-sterile conditions 6 Water Pollution · Lack of fresh & clean water · Animal and human waste · Industrial chemicals · Diseases spread · Lack of pollution prevention laws 7 · The lack of adequate water services is the cause of much disease and illness in the developing nations. · World Health Organization of the United Nations estimates that 900 million people each year suffer from diarrheal illnesses or other diseases spread by contaminated water, such as typhoid and cholera.

Geograafia → Geograafia
11 allalaadimist
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Food and environment

Food and environment Brita Lodi Tallinn University of Technology Management of Environment 2015 MEAT INDUSTRY ENVIRONMENTAL PROBLEMS ● GREENHOUSEGASES ● WATER (USAGE, POLLUTION) ● LAND ● WASTE ● OCEANS ● RAINFORESTS ● WILDLIFE ● HUMANITY GREENHOUSE GASES 18 PER CENT OF GREENHOUSE GAS EMISSIONS ARE CAUSED BY ANIMAL AGRICULTURE CARBONDIOXIDE METHANE NITROUS OXIDE LIVESTOCK AND THEIR BYPRODUCTS ACCOUNT FOR AT LEAST 32,000 MILLION TONS OF CARBON DIOXIDE (CO2) PER YEAR, OR 51% OF ALL WORLDWIDE GREENHOUSE GAS EMISSIONS. METHANE (and nitrous oxide) „THE MAIN SOURCES OF METHANE ARE THE ENTERIC FERMENTATION OF RUMINANTS

Keeled → Inglise keel
3 allalaadimist
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pptx

Emirates Stadium

Fifth level · Holloway, England · Arsenal FC · Capacity: 60 361 · Emirates Airline · 22 of July 2006 · 390 million Click to edit Master text styles Second level Third level Fourth level Fifth level Stadium project Highbury Stadium reconstruction New location Redevelopment of Dayton Park New waste station in Lough Road Creating 1 800 new jobs 2 300 new homes Improvements on the railway stations Measurements North- South 245,6m East- West 199,6 Height 41,466m 17 acres Facts Over 2 000 doors 100 flights of stairs 13 elevators 5 escalators 900 toilets 41 TV camera positions 16 trees 1 dog toilet Arsenalisation "visible stronghold of all things Arsenal through a variety of artistic and creative means" 32 legends on the walls 12 greateast Arsenal moments The Arsenal Museum and Tours

Keeled → British culture (briti...
2 allalaadimist
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Atomic energy

Nuclear power produces around 11% of the world's energy needs, and produces huge amounts of energy from small amounts of fuel, without the pollution that you would get from burning fossil fuels. Nuclear power costs about the same as coal, so it's not expensive to make. Although not much waste is produced, it is very, very dangerous. It must be sealed up and buried for many thousands of years. For all that time it must be kept safe from earthquakes, flooding, terrorists and everything else. This is difficult. Nuclear power is reliable, but a lot of money has to be spent on safety - if it does go wrong, a nuclear accident can be a major disaster. One of the most feared disadvantages of nuclear energy is the potential for weapons. Each

Keeled → Inglise keel
5 allalaadimist


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