Who sets the standard for water quality?
水质标准由谁来制订？
How much has the government spent improving the water quality?
政府在改善水质上投入了多少资金？
The government encourages farmers to grow corn instead of rice to improve water quality.
政府鼓励农民种植玉米而非水稻，以改善水质。
What's more, the area will improve the water quality of Baiyangdian Lake, one of the largest freshwater wetlands in North China.
此外，该区将改善白洋淀的水质，白洋淀是中国北方最大的淡水湿地之一。
The area of wetlands in China has become larger over the past five years, growing by 202,600 hectares and making a great contribution to water quality and environmental protection.
5年来，中国湿地面积增加了20.26万公顷，为水质和环境保护做出了重要贡献。
It can also help to purify the water quality, reduce pollution and improve environment.
荷花还可净化水质、减少污染、改善环境。
They keep our air clean, reduce noise pollution, improve water quality and provide food and building materials.
他们保持我们的空气清洁，减少噪音污染，改善水质，提供食品和建筑材料。
You can make the water quality worse.
会使水质变得更差。
Water quality can deteriorate in the summer.
夏季时水质会变坏。
Erosion also does major harm to water quality.
土地侵蚀确实也是水质的一个主要危害。
Water quality has been a concern for the Olympic sailing events.
奥运帆船项目对水质是很要求的。
Ask your local water-treatment authority for a report on your water quality.
向当地水处理部门要一份水质量报告。
Improve water quality and provide water and sanitation to health facilities.
改善水质量并向卫生设施提供水和环境卫生服务。
Hangzhou's climate and water quality are not only good for people but also for tea.
杭州的气候和水质不仅对人体有好处，也适宜茶的生长。
Declining water quality is a major factor in the pollution of the Great Barrier Reef.
水质下降是在大堡礁污染的主要因素。
Gas Drilling Companies Hold Data Needed by Researchers to Assess Risk to Water quality.
天然气钻井公司手里掌握着水样数据资料，研究人员可以用这些数据进行环境风险研究。
Salmon and trout are more sensitive to water quality, making land-based systems more expensive.
鲑鱼和鳟鱼对水质较为敏感，陆地养殖成本过高。
The trash and pollutants can be removed, new water quality standards enforced, "Venice" resurrected.
只要清除垃圾，杜绝污染物排放，坚决执行新的水质标准，“威尼斯”就可以重现昔日风情。
The spill spread over 165 square miles and posed a serious threat to both sea life and water quality.
原油的蔓延扩散超过了165平方英里，对海洋生物和水质造成了严重威胁。
As a result of all this the river has begun to look like its old self. Water quality has improved.
这些抗争的结果是，哈德逊河开始恢复了旧貌。
The Water Quality Reporter project has been operational in the different districts for varying amounts time.
水质报告项目已经在各种时间的不同区域下运行。
Though air pollution is by far the most menacing for humans, water quality has similarly been getting better.
虽然空气污染是到目前为止对人类的最大威胁，但是水质量已经类似地变得更好。
In particular, the project will focus on improving and protecting drinking water quality and controlling pollution.
本项目将尤其重视改善饮用水质量，保护饮用水源，控制污染。
In South Africa, a current project is monitoring water quality with SMS in a push to bring safer water to the area.
在南非，一个项目正在进行，通过手机短信汇报饮用饮用水质量，这种方式希望给一些地区带去更加安全的饮用水。
The sector also threatens "enormous pressure on ecosystems, biodiversity, land and forest resources and water quality".
相关部门同样指出：这同样会对生态环境、生物多样化、土地和森林资源以及水质施加过大的压力。
Other inputs and fish density are also carefully limited to avoid compromising water quality or degrading the environment.
其他投入或鱼的密度也要小心严格的限制，以避免破坏水质或者污染环境。
As a main player on the water, sanitation and health stage, WHO is convening a key workshop on water Quality for Human health.
世卫组织作为饮水、卫生和健康舞台的主角，将召开一次人类健康水质方面的重要研讨班。
Erosion can do major damage to water quality, silting streams and lakes and dumping fertilizers and pesticides into the water supply.
对水质而言，土地侵蚀确实是一个主要的危害，堵塞河流和湖泊及倾撒肥料和杀虫剂进入供水系统。
Poor water quality and lack of adequate sanitation has increased the risk of communicable diseases such as diarrhoeal illness and measles.
质量低劣的水质和缺乏适当的卫生条件增加了腹泻病和麻疹等传染病的风险。
Poor water quality and lack of adequate sanitation has increased the risk of communicable diseases such as diarrhoeal illness and measles.
质量低劣的水质和缺乏适当的卫生条件增加了腹泻病和麻疹等传染病的风险。
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