The Environment and the Water Cycle

Match it! Select the correct answer from the pull down...Good luck!

Which is a nonrenewable source of energy?

What causes the depletion of the ozone?

What is the main source of SO2 pollution in our atmosphere?

How do pesticides from farms enter the water cycle?

What is evaporation off of plants called?

Excess nitrates and sufate in the air cause....

Which is a renewable source of energy?

What is the main global warming gas?