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"depleting" - 4 õppematerjali

Osooni augud - Referaat
14
docx

Osooni augud - Referaat

iseloomustatakse nende globaalsoojenemise tekitamisvõimega (global warming potential, GWP) võrrelduna süsinikdioksiidi omaga. Globaalsoojenemise tekitamisvõime näitab, kui suure panuse annab konkreetne kasvuhoonegaas globaalsoojenemisse. See sõltub gaasi infrapunakiirguse neeldumisribade asukohast spektris ja gaasi elueast atmosfääris. Montreali protokolliga keelatud gaasidel ja nende lubatud asendajatel on kõigil peale osoonikihi kahandamise potentsiaali (ozone depleting potential, ODP) arvestatav globaalsoojenemise tekitamisvõime.20 19 http://www.envir.ee/et/kyoto-protokoll 20 http://www.horisont.ee/node/1851 Eesti roll osooni kaitsmises Osooniaukude tekke võimalused säilivad veel mitukümmend aastat. Sajandi teisel poolel normaliseerub stratosfääri keemiline koostis ja vaatamata veelgi külmemale stratosfäärile ei teki osooniauku põhjustavat õhu anomaalset keemilist koostist.21

Ökoloogia → Ökoloogia ja keskkonnakaitse
9 allalaadimist
Revision Questions
14
pdf

Revision Questions

Iron and other metals brought to Alaska were prized for trading and making tools. Russia left a footprint in Alaska by establishing its first library and museums, as well as introducing Russian Orthodoxy to the locals(Alaska natives) (Russian Orthodox Church in Ninilchik, Alaska and also Chapel in Fort Ross, California). Some of the religious books were further translated into native languages. However, the Russians did great damage to the local environment by depleting the sea otter population. 4. Significance of the Jewish element in Russian immigration to the US. Immigration from Russia to the US in 1881­1914: Nearly 3.2 million immigrants from the Russian Empire. The most prominent Russian groups that immigrated in this period were the groups seeking freedom from religious prosecution. Nearly half of the immigrants were Jews. Religion of the Russian immigrants: Russian Orthodox, Jews, Nominal Jews (non-religious people of Jewish descent)

Keeled → Inglise keel
6 allalaadimist
PETROLEUM
29
rtf

PETROLEUM

quite low relative to conventional crude oil. Thus, Canada's oil sands are not expected to provide more than a few million barrels per day in the foreseeable future. Conventional crude oil production, those having Net Energy Gain above 10 stopped growing in 2005 at about 74 million barrels per day (11,800,000 m3/d). The International Energy Agency's (IEA) 2010 World Energy Outlook estimated that conventional crude oil production has peaked and is depleting at 6.8 per cent per year[citation needed]. US Joint Forces Command's Joint Operating Environment 2010 issued this warning to all US military commands "By 2012, surplus oil production capacity could entirely disappear, and as early as 2015, the shortfall in output could reach nearly 10 million barrels per day." Shipping In the 1950s, shipping costs made up 33 per cent of the price of oil transported from the

Keeled → Inglise keel
4 allalaadimist
Inglise keel unit 5 answers
276
docx

Inglise keel unit 5 answers

conservation requires vigilance ; resolving conflicts ; A suitable alternatives 2 max [2] 99. (i) (penicillin) secondary metabolite ; produced at start of / during stationary phase / end of growth phase ; A log phase ref to production (at maximum) when kept short of nutrients / nutrients depleting / factors limiting growth ; continuous culture maintains in, log / rapid growth, phase ; 2 max (ii) to provide respiratory substrate / energy ; A for respiration to maintain culture / keep culture alive / prevent (premature) death of culture ; (limited) maintains in stationary phase / prevents rapid growth ; AVP ; R glucose as carbon source 2 max

Keeled → Inglise keel
13 allalaadimist


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