So, we've started the progect "HOW TO SAVE OUR PLANET?"
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- What can we do to save our planet?
We propose you to start answering these questions.
Firstly, we should to know:
- What is environment?
- What is ecology?
- What is pollution?
- We should know the environmental problems.
- We should know the facts of environmental situation.
- We should know the sources of pollution.
- We should know the consequences of the contamination.