World Population

Mais informações

Dominican Republic

por Scarlett Thomas

WORLD´S CITIES

por Paula Alvarez

Growth needs of a plant

por Rodtranece Mumpfield

Natural World

por Kathleen Terhune

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