This switch has decreased pollution in the country's major lakes and reservoirs and made drinking water safer for people.
这一转变已降低了中国主要湖泊和水库的污染，使人们的饮用水更加安全。
It's dotted with over 300 alpine lakes and reservoirs.
它的点缀著超过300高山湖泊和水库。
The product is suitable for cleaning aquatic floaters of rivers, lakes and reservoirs to purify environment.
该产品适用于清除河道、湖泊、水库中的水面漂浮物，净化环境。
The main motivation: pollution in lakes and reservoirs, according to a 2008 report from the Woodrow Wilson Center in Washington, D. C.
美国华盛顿伍德罗·威尔逊中心（Woodrow Wilson Center） 2008年发布的一份报告显示，这样做的主要推动力是中国湖泊和水库的污染。
He has transformed woodlands and prairies into farms and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric power.
他将林地和草原改造成为农田，使江河变成湖泊和水库，用于灌溉或用于水力发电。
Due to the influence of environmental pollution, phytoplankton blooms often arise in many lakes and reservoirs in China (during) spring through autumn.
在春至秋季，由于环境污染的影响，我国许多湖泊和水库中经常发生水华现象。
Surface water-mostly rivers, lakes and reservoirs-will not flow from one basin into another without artificial diversion, and usually only with pumping.
包括主要由河流、湖泊、和水库组成的地表水必须要通过人工引流才能从一个盆地进入另一个盆地，很多时候能够依赖的技术只有水泵。
It is very essential in the study of environmental change and pollution monitoring to sample the undisturbed sediment from shallow water areas, such as lakes and reservoirs.
在对湖泊或水库等浅层水域的环境变化研究和环境污染检测中，浅层水域的淤泥质沉积物取样是一项必不可缺的工作。
The pollution load calculation models of freshwater aquiculture were reviewed, including chemical analysis method, material balance method, box model for lakes and reservoirs, etc.
综述了淡水养殖污染负荷估算的方法：化学分析法、竹内俊郎法及其同类方法、物料平衡法、湖泊和水库的箱式模型法。
The water chemical characteristics and its distribution rules of the main rivers, lakes and reservoirs in Yunnan province are analyzed, as well as their origins and impact factors.
对云南省主要河流、湖泊、水库等地表水的水化学特征及其分布规律进行了分析，简要分析了基本成因和影响因素。
After the research on the actuality and problem of our country's lakes and reservoirs, the research fruit of lake hydrodynamic numerical simulation from external has been introduced.
本文从研究我国湖泊水库环境现状及其问题成因入手，介绍了湖库的水动力学特征及其数值模拟，对当前湖泊水动力数值模拟的主要研究成果进行了简要的说明。
The invention mainly provides a technique for removing algae and algae toxins in the raw water of the waterworks taking deep-water lakes and reservoirs as water sources in karst regions.
本发明主要针对喀斯特地区以深水湖库作为水源水的自来水厂原水中的藻及藻毒素的去除技术。
To understand why water supplies become insecure, you first need to know two things that affect the volume of water stored in lakes and reservoirs, says Juan Carlos Castilla-Rubio, the firm's boss.
该公司老总胡安·卡洛斯·卡斯提尔·鲁比奥称要了解水供应为什么变得不充足，首先需要了解影响湖泊和水库水量的两个因素。
To take charge of the administration and protection of municipal water courses, reservoirs, lakes and embankments;
负责本市河道、水库、湖泊、堤防的管理与保护工作；
Surface water----The fresh water in rivers, lakes, and reservoirs that collects and flows on the earth's surface.
表面水——河流，湖波和水库中的新鲜水，贮藏以及流淌在地表。
This explained that the succession of the plankton in subsidence pools differed from general reservoirs and lakes.
这说明塌陷塘的浮游生物演替不同于一般的水库和湖泊。
Can effectively absorb the lakes, oceans and reservoirs on the oil pollution.
可有效吸收湖泊、海洋和水库上的油污染。
Most of China's lakes, reservoirs, canals and rivers are covered in a thick film of algae or clogged by water hyacinth.
绝大多数中国的江河、水库、运河和湖泊都覆盖着厚厚的海藻或水葫芦。
There are lots of tasks of underwater construction, maintenance and rush repair in the Chinese inland waters such as rivers, lakes, reservoirs, etc.
我国内陆水库、江河、湖泊的水下施工抢修作业任务一直较为繁忙，因此需要开发一种适合快速调遣、运输及现场作业使用的潜水设备系统。
Surface water is collected directly from streams, rivers, ponds, lakes, DAMS, and reservoirs.
地表水一般是由溪、河、池塘、湖、水坝以及水库的水汇集而成。
Many lakes are important for their minerals and fish or as a means of transportation. Lakes can also used as reservoirs.
许多湖泊因为有丰富的矿物质和鱼，或者作为一种交通工具，而变得十分重要。
From 1940 to 1990 withdrawals of fresh water from rivers, lakes, reservoirs, and other sources increased fourfold.
从1940年至九零年提款的淡水河流，湖泊，水库和其他来源增加了四倍。
The float collector can be used on the highly-effective separation and collection of floats in rivers, lakes, seas, reservoirs and pools of water treatment plants and the like.
本实用新型可用于江、河、湖、海、水库、水处理厂水池等水面漂浮物的高效分离和收集。
Water pollution caused by human factors leads to the decreasing of available water resources and the function declining of water bodies, like rivers, lakes or reservoirs.
人为因素造成水质污染，引起河流(湖库)水体功能的衰退，导致可以利用的水量的减少。
Mainly engaged in rivers, lakes, sea, reservoirs, electric power underwater engineering operations and ship repair, ship agency, electrical and mechanical equipment installation and other services.
主要从事江、河、湖、海、水库、电力等水下工程作业及船舶修理、船舶代理、机电设备安装等服务。
Mainly engaged in rivers, lakes, sea, reservoirs, electric power underwater engineering operations and ship repair, ship agency, electrical and mechanical equipment installation and other services.
主要从事江、河、湖、海、水库、电力等水下工程作业及船舶修理、船舶代理、机电设备安装等服务。
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