As a result of various anthropogenic activities,natural saline environment polluted by contaminants and the environment polluted by both contaminants and salts frequently occur.

 
  • 人类活动产生的污染物,使一些天然盐环境遭受不同程度的污染,或者使环境受到污染物与高盐的双重污染。
今日热词
目录 附录 查词历史