用英语回答问题!英语好的进!你认为哪些行为会造成环境污染?怎样改善这些状况?用英语!

Behaviors that cause pollution：Suggestion:
1、Barbecue will pollute air 1、Reduce the production of the tubes bamboo
2、Smoking please.2、Started on cleaning
3、Life's no specification of the act 3、Ecological repair
4、factory effiuent 4、Reduce waste production of white

你汉语都不会？
这叫不劳而获，鄙视。

what actions do you think would make pollution and how should be solved ?