Nepaal Merili Savolainen Juudit Kure-Pohhomov Janne Sinkarev Lisette Tiirik Nepaal Nepal on küll väike riik, kuid kõrguse poolest on ta maailmas esikohal. Üle 80% Nepali pinnast on kaetud mägedega, pakkudes mitmeid suuri väljakutseid riigile, kus 80% elanikkonnast elatub maast. Nepal on riik Lõuna-Aasias. Piirneb kirdest Hiina Rahvavabariigi Tiibeti autonoomse piirkonnaga ning kagust, edelast ja loodest Indiaga. Riigi pindala on 147 181 km²
Air pollution Janne Sinkarev, 8c Air pollution · Natural sources such as: Dust,smoke, volcanic eruption and · What is it? also forest fire. · Air pollution is the introduction of · Anthropogenic sources such as: chemicals, particulate matter, or aerosol sprays, toxic biological materials that cause gases,rocketry and some more for harm or discomfort to humans or millitary use. Also chemicals and other living organisms, or dust. Also transport: cars, motor damages the natural environment vehickles, marine vessels, planes. into the atmosphere. · Air pollution divided into two: Air pollution, which cames by human activity(Anthropogenic sources) and air pollution, which cames by natu...