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- Surface water environmental quality standard GB 3838-98 was generally framed. 制定了GB3838－98地表水环境质量标准的总体框架。
- Water environmental quality of Xinjiang diversiform water area existed great difference with different geographical environment,climate,hydrology and human activity intensity of water area. 由于新疆各类水体所处的地理环境不同,以及所在地域的气候、水文、人类活动强度等条件不同,使各类水体的水环境质量有很大差异。
- The sediment and its influence on water environment cause a series of problems and difficulties in the water environmental quality assessment for sediment-laden water of the Yellow River. 黄河多泥沙水体中存在的泥沙及其对水环境造成的影响给河流水环境质量评价带来了一系列特有的问题和困难。
- Evaluation of Lushan Mountain water environmental quality situation by means of two indices. 两种指数对庐山水体环境质量状况的评价
- So the Grey Clustering Method of water environmental quality evaluation is a handy method with more workable and practical conclusion. 因此，用灰色聚类法评价水质，方法简便，结论更符合客观实际。
- Submerged macrophytes is key community in shallow lake ecosystem.It plays important role in water environmental quality and aquicolous ecosystem structure. 沉水植物是浅水湖泊生态系统的关键种群，对水环境质量及水生生态系统结构有重要影响。
- water environmental quality analysis 水环境质量分析
- water environmental quality forecast 水环境质量预测
- the assessment of water environmental quality 水环境质量评价
- water environmental quality index 水环境质量指数
- Water environmental quality assessment 水环境评价
- The Variable Weight Identifying Model in Evaluating Water Environmental Quality 水环境质量变权评价、识别模型
- Assessment on water environmental quality in offshore area of Nantong 南通市近岸海域水环境质量评价
- If we want to improve the quality of water environment,we must study the water environmental capacity(WEC) ,and then control the pollutions discharged total according to the WEC. 欲有效地改善水环境质量,必须研究水环境容量,并以此作为污染防治的依据,对主要污染物实行总量控制。
- Multiple objective decision making-ideal interval method for comprehensive assessment of water environmental quality 水环境质量综合评价的多目标决策-理想区间法
- Water Environmental Quality Assessment Method and Its Application on Sediment-laden Water of the Yellow River 黄河多泥沙水体水环境质量评价方法及其应用
- Application of an Improved Grey Association Analysis Method in Water Environmental Quality Assessment 灰色关联分析在水质评价应用中的改进
- Application of similarity to ideal solution method to comprehensive assessment of water environmental quality 应用逼近理想解法综合评价水环境质量
- Evaluation of Lushan Mountain water environmental quality situation by means of two indices 两种指数对庐山水体环境质量状况的评价
- Pollution of Livestack Farming and Poultry Grazing Land and lts Influence on Water Environmental Quality 畜禽牧场污染及其对水环境质量的影响
