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。
This switch has decreased pollution in the country's major lakes and reservoirs and made drinking water safer for people.
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。
Due to the influence of environmental pollution, phytoplankton blooms often arise in many lakes and reservoirs in China (during) spring through autumn.
可有效吸收湖泊、海洋和水库上的油污染。
Can effectively absorb the lakes, oceans and reservoirs on the oil pollution.
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 pollution load calculation models of freshwater aquiculture were reviewed, including chemical analysis method, material balance method, box model for lakes and reservoirs, etc.
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。
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.
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。
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。
The main motivation: pollution in lakes and reservoirs, according to a 2008 report from the Woodrow Wilson Center in Washington, D. C.
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