Enviromental Crossword

What is 'the variety of plant and animal life in the world or in a particular habitat' called?
What gas is used up in acid rain?
What is the term that describes the knock on effect within a food chain if one species is decreased?
What is the impact of fertilizer run off into streams and rivers?
What does the release of carbon dioxide in combustion contribute to?
What is the air pollution caused by tiny particles from smoke?
Where does rubbish that is not recycled transported to?
What is often done to provide land for cattle, rice fields and other crops?
What are wet areas of land without trees in which many types of moss grow?
Since the start of what movement in about 1750, the levels of carbon dioxide have increased by 40%.