If people throw plastic bags, plastic bottles, and garbage in the river,, the air will have noise pollution. , this will cause clear cutting., the water will have pollution., The environment will have noise pollution. , If people listen very loud music from pick-ups and motorbike horns, , The air will have pollution, The environment will have noise pollution , The water will have pollution, This will cause clear cutting , If the earth is full of smoke from cars or burn garbage, , The air will have pollution., The environment will have noise pollution., This will cause clear cutting., The water will have pollution., If people cut trees for wood or buildings, , The environment will have noise pollution, This will cause clear cutting , The water will have pollution , The air will have pollution. .

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