We must awaken people to the need to protect our environment.

All countries should establish strict laws to stop environmental pollution.

Advocate afforestation：呼吁植树造林

Promotetreeplanting：推动植树

Plantmoretrees：种植更多的树木

Conserveforests：保护森林

Control the source of the pollution place, if you have found it is harmful to the air or all the round, you can take telephone to environmental protection bureau.

Study some useful data from the book which it can tell you the good way to deal with the problem that you can find.

Reduce car exhaust emissions：汽车尾气是造成空气污染的重要因素之一。政府可以通过推广电动汽车、改善公共交通系统和实施尾气排放标准来减少汽车尾气排放。

Promote the use of clean energy：减少对化石燃料的依赖，转向清洁能源是减少空气污染的重要措施之一。政府可以鼓励使用太阳能、风能和水能等清洁能源，并制定相应的政策和法规来促进其发展。

Strengthen pollution control at factories and power plants：工厂和发电厂是重要的空气污染源。政府应该加强对工厂和发电厂的监管，采取必要的污染控制措施，确保其排放符合相关的环保标准。

这些句子涵盖了从公众意识、法律法规、植树造林、工业排放控制到清洁能源使用等多个方面的解决措施。希望这些信息对你有所帮助。