World Population

Meer zoals dit

Population policy

door Huang Shuming

Natural Disasters-Earthquakes and Volcanoes

door Dave Genis

weathering and erosion

door Natalie Koch

How to prevent water pollution

door Janasis Ong

acid rain

population: 200.4 million

Afghanistan

Thailand

population: 30.55 million

soil erosion

population: 67.01 million

Brazil

pollution

deforestation

natural disasters

Colombia

water pollution

population: 10.32 million

population: 48.32

Issues in Developing Countries

Haiti