What do u think ,what is the main cause of environmental pollution?
- Excessive use of vehicles.
0 - Excessive use of green house gases.
0 - Industry
0 - Cutting trees.
0 - Disturb of ecological balance.
0 - Excessive use of coal,petrol etc. as fuel.
0 - Others.
0
Take this poll
6/17 |
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Greenteam