您要查找的是不是：
- In addition, all point sources were required to comply with any more stringent limitations established pursuant to state or federal law, or pursuant to section 302 in order to achieve ambient water quality standards. 另外，为了达到环境水质标准，要求所有特定污染源遵守依据州和联邦法律、或者依据经第302条而设置的更加严厉的限制。
- Ambient water quality standards were to be supplemented by discharge standards in the form of effluent limitations applicable to all" point sources"(" any discernible, confined and discrete conveyance. 以特定污染源污水限制的形式制定的排放标准，进一步完善了环境水质量标准。
- Through analysis of water quality for 17 groups of drainage holes and bore holes, several conclusions are drawn:at 15 sections,ambient water caused mediam corrosion to sections F 1,14,10 and 20 and the gallery of section 28. 经对17组排水孔及钻孔进行水质全分析，得出以下结论：在15个坝段中，环境水对F1坝段、14号坝段、10号坝段、20号坝段、28号坝段护坦廊道存在中等程度的溶出性侵蚀。
- Prior to 1972, the Federal Water Pollution Control Act prescribed a regulatory system consisting mainly of state-developed ambient water quality standards applicable to interstate or navigable waters. 在1973年以前，《联邦水污染控制法案》规定了一个管制系统,其中主要包括州制定的环境水质标准，适用于州际的和可航行的水域。
- Ambient Water Quality and Chemical Underground Erosion in Jiangya Dam 江垭大坝环境水质特征与化学潜蚀
- Distribution of active phosphates and assessment of the ambient water quality in estuary of the northern Yellow Sea 黄海北部河口区活性磷酸盐含量分布动态与环境质量评价
- Study on Deriving Method of Ambient Water Quality Criteria for Noncarcinogenic Organic Chemicals 非致癌有机物水质基准的推导方法研究
- Distribution dynamics of the inorganic nitrogen and assessment of ambient water quality at the estuary seawaters in North Yellow Sea 黄海北部河口海域无机氮含量的分布动态与环境质量评价
- ambient water quality 环境水质
- Very fine distinctions between zones and the amounts of discharges authorized would provide more assured protection for ambient water or air quality, but also would complicate transfers and perhaps impair the marketability of permits. 由官方明确区分地界和排放的量，将会确保环境水和大气质量，但是也会使转让复杂化，或许会破坏许可证的可销售性。
- 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。
- See water quality solution above all. 首先看水质溶液。
- Conclusion: Water quality of the headwater is bad. 结论：该市农村水源水水质差。
- The marine ecological environment, surface water quality and ambient air quality is generally good in the country has a certain advantage. 海洋生态环境、地表水环境质量和环境空气质量总体良好，在全国具有一定的领先优势。
- HPLC method was developed for the determination of Carbendazim and Benomyl in ambient water with SPE. 建立了固相萃取-高效液相色谱测定环境水体中多菌灵和苯菌灵的方法。
- The water quality of the offshore marine areas tended to improve. 近岸海域海水水质呈改善趋势。
