1)water quality improvement水质改善
1.Study of the effect on water quality improvement by removal of algal blooms using modified sediment;改性沉积物除藻对水质改善的效果研究
2.Modeling effects of regional industrial structure adjustment on water resource balance and water quality improvement产业结构调整对流域供需水平衡及水质改善的影响
3.Water-lifting aerator is a water quality improvement device which is used to restrain algae growth and pollutant releasing from sediment in lakes and reservoirs,and a good effect was obtained from applications.扬水曝气器是水源水质改善设备,应用于湖泊水库水源地,抑制藻类生长,控制底泥污染物释放,取得了良好的效果。
英文短句/例句
1.Study on Water Improvement Effect on Polluted Water by Submerged Macrophytes;沉水植物对污染水体的水质改善效应研究
2.Our company is a manufacturer specialized in producing and processing the materials of water quality improvement.我司是一个水族水质改善材料加工的制造商。
3.Study on the Restoration Technology of Aquatic Enviroment and the Water Quality Improvement Technology of Urban Rivers;城市河流水环境修复与水质改善技术研究
4.Study on the Source Water Quality Improvement Result of the Three-Dimensional Ecological Floating Bed;立体式生态浮床对水源地水质改善效果的研究
5.Water Quality Improvement Technology for Urban Scenery Water in Northwest Region;西北地区城市景观水域水质改善技术的研究
6.Experimental Study on the Water Quality Improvement and Restoration of River Body in Baoding City保定城区河道水体水质改善与修复试验研究
7.Study on Ecological Protection and Water Quality Improvement of Drinking Water Sources饮用水源地生态防护与水质改善的研究
8.Application and foreground of surfactants in water quality improving表面活性剂在水质改善上的应用现状与前景
9.The water quality of the offshore marine areas tended to improve.近岸海域海水水质呈改善趋势。
10.Study on Improving Water Quality of Scenic Water by Constructed Wetland;人工湿地改善景观水体水质技术研究
11.Purification of source water quality in simulated rivers embanked by ecological concrete生态混凝土护砌模拟改善水源地水质
12.On practice of water lifting and aeration in improvement of raw water quality in cities扬水曝气技术改善城市供水原水水质的实践
13.This scheme had considerably improved the water quality in rivers within the New Territories.发牌计划大大改善了新界河流的水质。
14.Modified Diatomaceous Earth for Ameliorating Waste Sludge Supernatant改性硅藻土用于改善剩余污泥上清液水质
15.Research on Water Quality Simulation and Improvement Technologies for Unban Landscape Water;城市景观水体水质模拟和改善技术研究
16.Source Water Quality Improvement under Special Riverine Ecosystem with Ecological Embankments特定岸坡生态系统改善水源地水质实验研究
17.The Research on the Water-lifting Aeration in the Treatment of Fenhe Reservoir Source Water;扬水曝气技术改善汾河水库水源水质的应用研究
18.The community's continued support is needed for further improvement of beach water quality in Hong Kong.泳滩水质的持续改善,有赖市民不断的支持。
相关短句/例句
improvement of water quality水质改善
1.Test was completed to analyze the improvement of water quality in Fenhe River Reservoir by water lifting and aeration facility.运行结果表明,扬水曝气技术对汾河水库的水质改善具有显著的效果。
3)improve water quality改善水质
1.The paper stated the nutritive component of photosynchatic bacteria and their mechanism to improve water quality,to use as feed and to prevent disease in the aquaculture.论述了光合细菌的营养成份和在水产养殖中改善水质、作为饵料、防治病害的机理、作用,指出光合细菌技术的研究、应用预示着我国水产养殖业微生态时代的到来。
4)source water quality improvement水源水质改善
5)water supply quality improvement供水水质改善
6)water quality improvement of Yangtze River长江水质改善
1.Evidenced in Nanging area, with the contingent valuation method which structured by payment card, this paper measures public’s willingness to pay(WTP) for water quality improvement of Yangtze River, the results show as following: (1) The mean WTP is 100.1%的受访者拒绝支付;(2)影响居民支付意愿的主要因素包括家庭收入、环境意识及文化程度;(3)南京市居民偏爱的支付方式依次为捐款、交税、存取基金方式及提高水价,水价上涨并不是面向公众筹集长江水质改善资金的唯一有效方式。
延伸阅读
水质改善效益 兴建污水处理厂或增加河流清水流量提高河湖自净能力等水质改善措施(见水质管理),所能获得的经济效益、社会效益和环境效益的总称。这些效益是有、无这些措施相比较而言,并考虑这些措施采用后各年社会经济的发展状况,而不是采取这些措施前后的对比。 经济效益 主要为:①提高工农业产品的质量,增加经济收入;②增加可利用的水资源,减免开发新水源的投资和运行费;③减少水污染造成的损失。 社会效益 主要有:①提高生活用水的卫生标准,降低水污染致病的发病率,增进人民的身体健康;②避免工业品、农产品、水产品因水质不良受到污染,减少有害物质对人、畜的危害等。 环境效益 主要是:①避免或减轻江河、湖泊、土壤及地下含水层等受到污染,保护或改善生态环境;②保护旅游水域的环境,提供良好的娱乐、休息场所。