精选优质文档-倾情为你奉上2018考博英语作文范文:白色污染问题现象与措施1. 开头(介绍背景):先下定义,白色污染(white pollution)是随意丢弃塑料袋(disposal of plastic bags),难以降解处理(hard to be decomposed in nature),造成环境破坏:影响市容(destroy the look of city),同时对人体有潜在危害(has hazards to humans health)。2. 问题产生根源:居民为其方便(for the sake of convenience),大量使用,造成不可逆转的污染(cause irreversible damage to environment)。3. 措施1:政府制定政策(make policies and regulations),限制污染企业(place a limitation on the development of factories that pollute;4. 措施2:政府大力探索新材料(make an effo