地表水

• Environmental quality standards for surface water
  地表水环境质量标准
• Measurement of chlorophyll content of algae in surface waters
  地表水中藻类叶绿素含量的测量
• Evaluation of surface water environment influence for yitonghe river
  伊通河地表水环境影响评价
• Quality standards for surface water resources
  地表水资源质量标准
• As a result , 50 per cent of the groundwater in cities is polluted
  结果，城市50 %的地表水受到污染。
• Division and management of surface - water functions of shanxi province
  山西省地表水水功能区划分及其管理
• ( 4 ) the paper assessed the quality of surface water and groundwater
  ( 4 )评价了地表水与地下水的水质。
• Analysis on the underground water development and utilization degree in nehe
  鸡西市地表水资源量计算与分析
• Application of gis to environmental management of surface water in shenyang
  在沈阳市地表水环境管理中的应用
• Hebei province surface water quality and water quantity change law analysis
  河北省地表水水质水量变化规律分析