| 1. | Weihe baoji section of water environmental quality synthetical analysis 渭河宝鸡段水环境质量分析 |
| 2. | Application research associated with gis technology in water environmental quality assessment 地理信息系统技术在水环境质量评价中的应用 |
| 3. | By the end of 2000 , 47 major cities meet the state ' s air and water environmental quality standards 到2000年底, 47个重点城市的空气和地面水达到国家规定的环境质量标准。 |
| 4. | ( 3 ) compartmentalization of water environmental quality is very important for qiandoahu lake to be properly utilized and protected ( 3 )水环境质量区划对于水体综合利用与保护同样具有十分重要的意义 |
| 5. | According to the shandong province water environmental pollution condition , the paper - fointey out the measures of preventing water pollution and improving water environmental quality it will be beuehcial for vernment decison making 根据山东省水环境污染状况,提出了防治水环境污染、改善水环境质量的措施,为政府部门决策提供了科学依据。 |
| 6. | As aggravation of the crisis of water resource and water environmental quality worsen constantly , water resource shortage has already developed into one of the resources environmental question that the world is paid close attention to extremely 随着水资源危机的加剧和水环境质量不断恶化,水资源短缺已经成为世界共同关心的资源环境问题。 |
| 7. | Point source pollution and non - point source pollution are always the two important problems of the water environmental quality . point source pollution mainly includes industrial sullage and city ' s life sullage , which are drained from the certain outfall 点源污染和面源污染一直是水环境质量的两大问题,点源污染主要包括工业污水和城市生活污水,通常在排污口集中排放。 |
| 8. | Studies on the water environment and the countermeasures of integrative treatment of nanhu lake in yueyang city abstract by the monitoring of water environmental quality and the pollutant - receive situation of nanhu lake in yueyang city , hunan province , the paper checked up the total amount pollutant - receive and the situation of pollutant sources and determined major problems of the water environmental quality and the classification of water quality 本文通过对湖南岳阳市南湖水环境质量现状和纳污情况的监测,查清了南湖纳污总量和污染源状况,确定了南湖主要水环境质量问题和水质类别。结合历年监测数据,深入分析了南湖水环境质量变化的趋势。 |
| 9. | The water resource is the indispensable natural resources of human production and life , is the environmental resources that the living beings depended on for existence too , as aggravation of the crisis of water resource and water environmental quality worsen constantly , water resource shortage has already developed into one of the resources environmental question that the world is paid close attention to extremely 水资源是人类生产和生活不可缺少的自然资源,也是生物赖以生存的环境资源,随着水资源危机的加剧和水环境质量不断恶化,水资源短缺已演变成世界倍受关注的资源环境问题之一。 |
| 10. | This study first applied multi - objections optimization to distribute tangshan urban limited water resources . through contrast with benefit coefficients utilizing water in variable industries , it confirmed with feasibility , then it applied to distribute limited water resources in tangshan urban . the optimization scenarios may further improve water environmental quality , obtain the best benefit from the limited water resources , in order to promote harmony and sustainable development of environment , society and economy in tangshan city 将多目标规划优化用水唐山市区水资源优化配置研究中,为使该方法更具有客观性和现实性,先通过与各行业用水效益对比,确定具有可行性,再应用次模型规划配置唐山市区水资源,在保证其它用户基本用水量的基础上,对工业中不同行业企业用水进行具体规划,使结果更具有可行性,使得有限水资源发挥最大效益,促进唐山市的社会、环境和经济协调发展,实现可持续发展。 |