2017考博英语作文23类热点话题例句：环境保护、动植物保护
新东方在线考博频道整理了23类考博英语作文热点话题例句，希望考博生们背诵下来运用到考博英语作文中，提高考博英语作文分数。 该类别主要包括：保护森林、水污染、汽车尾气、沙尘暴、温室效应、节约资源、垃圾污染。
1、the exhaustion of resources;
2、pollutions from industrial production transform many clean rivers into undrinkable water.
3、the convenience brought by cars, their harmful impact on the atmosphere.
4、garbage output, such as plastics and glass.
5、deforestation Global warming, current greenhouse effect remains out of control
6、human exploitation of natural resources