How can we solve ecological problems?

1.

How can we solve
ecological problems?

2.

1. pollution of air, water, soil
The main problems:
2. global warming
3. deforestation

3.

1. Pollution of air, water, soil

4.

Solar power station
Hydropower station
Geothermal power station
Wind power station

5.

2. Global warming

6.

They will save us!

7.

3. Deforestation

8.

To sum up,
I have to say, that everybody should do
everything possible for save our planet. That
is all that I wanted to tell you about this topic.
Thank you for your attention!