化学品污染 meaning in Chinese

pollution by chemicals

In the area of watershed between the yangtze river and the huaihe river , there are a series of ecological environmental issues , such as fragile forest ecosystem , frequent drought damage , lake of water resources , serious soil and water loss and contamination by chemical fertilizer , pesticide and plastic membrane
摘要分析了江淮分水岭地区存在的森林生态系统脆弱，易旱多灾，水资源短缺，土壤贫瘠，矿山开采过度，水土流水严重，化肥、农药、农膜等农业化学品污染严重，农村生态环境退化等生态环境问题。
The increase of waste from cities , the heavier of agricultural chemical pollution , the serious pollution produced by poultry waste , as well the pollution produced with the development of township enterprises have affected the organic production of agricultural ecosystem , reduced the quality of produce , weakened the soil ecological process , destroyed biodiversity , weakened the function of climate regulation and disaster - reduction , decreased insect pollination and the effect of control pest
城市污染物排放增加，农业化学品污染加重，农村畜禽粪尿污染成灾以及乡镇企业污染发展影响了农业生态系统有机质生产，降低了农业产品品质，减弱了土壤生态过程，破坏了生物多样性，减弱了气候调节与减灾功能，减少了动物传粉与有害生物控制效应七项生态服务功能。