... 国家大气环境质量标准 NAAQS 地面水环境质量标准 surface water quality standards 地表水环境质量标准 GHZBI ; GHZBl ...
基于8个网页-相关网页
surface water quality sanitary standard 地面水水质卫生标准
The PAHs density is far higher than the limit of"environmental quality standard of surface water"which proves that PAHs pollution of the Meiliang bay source water is serious comparatively.
其中梅梁湾水源地水体中苯并（a）芘浓度远高于《地表水环境质量标准》规定的要求，说明梅梁湾水源地受苯并（a）芘的污染较为严重。
According to the National Standard of Environmental Quality, we analyzed and assessed the surface water quality in Nanjing in the recent three years.
本文依据灰色系统理论，采用灰色定权聚类方法，根据国家环境质量标准，对南京市近三年地表水的质量进行评估。
应用推荐