The water and environmental principles to the state of the environment and Baiyang Dian water to the theme of water quality protection, Baiyang Dian wetlands research.

 
  • 本文以环境水利学原理和白洋淀水环境现状,以水质保护为主题,对白洋淀湿地的水环境承载力进行研究。
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