carbon monoxide - the poisonous gas formed by burning of carbon, deforestation - cutting down of trees in a large area, drought - a long period without rains, greenhouse effect - an increase in the amount of carbon dioxide in the atmosphere, desertification - the process of changing the land into desert, biodiversity - a variety of plant and animal species existing in a particular area, to contaminate - make something impure by adding a poisonous or polluting substance, fertile - soil, capable of producing abundant vegetation or crops, rainforest - a kind of dense forest found in areas with heavy rainfall, starvation - it's when people suffer from hunger,

Environmental Protection

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