In allusion to these water pollution sources and pollutants, the comprehensive measures of prevention and control are presented, including policy, legislation, economy, ecology and technology, etc.

 
  • 针对这些污染源和污染物,从政策、法制、经济、生态、技术等各个方面提出了防治渭河水体污染的综合措施。
今日热词
目录 附录 查词历史