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- The mission of the Cayuga County Water Quality Management Agency is to protect and improve the quality of water in Cayuga County. 描述:卡尤加族郡水质量管理处的主要任务是保护该郡的水资源，提高水资源质量。
- Boyd C.E. Water Quality Management for Pond Fish Culture. Elsevier. Scientif ic Publishing company. 1990. 张觉民;何志辉等.;内陆水域渔业自然资源调查手册
- For the electrical humidity pipe a water quality management device should be added in order to increase the humidity-adding's life. 电加湿加湿水管上增设水质处理装置,以增加加湿器的使用寿命。
- The complexed breeding struc-ture, water quality management and herbage and other foddercombined techniques in serni-intensive fish breeding are alsodiscussed. 本文还讨论了半精养方式的混养结构、水质管理和饵料组合等配套技术。
- Complete the Pearl River Delta Water Quality Model and initiate discussion with Guangdong authorities on the development of a regional water quality management plan for the Pearl River Delta. 完成珠三角水质模型,并与广东省有关当局就珠三角区域水质管理计划展开讨论。
- In YRB, the researches on the environmental resources and water quality management is still not satisfied, the implementation of environment and water quality management in the YR is weak. 但在黄河流域这些方面的研究还处于起步状态，特别是水量调度与河流生态环境的关系还没有成熟的研究成果可用于实践。
- water quality management technique 水质管理技术
- water quality management and protection 水质管理及保护
- oilfield water quality management 油田水质管理
- Comprehensive Water Quality Management Programme Laguna de Bay; 关于贝湖水质量的综合管理方案;
- A Variant of BOD_5 Response Matrix Used in Water Quality Management 水质管理规划中BOD_5响应矩阵的一种改型模式
- Orientation of Deepened Water Quality Management for Pipeline Networks 深化管网水质管理的方向
- Water Quality Management and Fouling Prevention for Boiler Operation 锅炉水质与结垢控制
- Water quality management measures for lithium-bromide refrigerating machines 溴化锂制冷机的水质管理措施
- Water Quality Management Model for the Weihe River Basin in Shandong 潍河流域水质管理模型
- Who sets the standard for water quality? 水质标准由谁来制定?
- The plain water quality is very poor. 原水质很差。
- Water quality - Determination of cyanide index. 水质。氰化物指数的测定。
- Reveal long-term changes in water quality. 反映河溪水质的长期变化趋势。
- Water quality can deteriorate in the summer. 夏季时水质会变坏。
