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英文字典中文字典相关资料:


  • Water pollution - Wikipedia
    A practical definition of water pollution is: "Water pollution is the addition of substances or energy forms that directly or indirectly alter the nature of the water body in such a manner that negatively affects its legitimate uses "
  • Water Pollution - National Geographic Society
    A commonly deployed method of preventing pollution is water treatment Cities and municipalities treat wastewater to prevent pollution and to protect public health
  • Water Pollution Definition - Types, Causes, Effects - NRDC
    Water Pollution: Everything You Need to Know Our rivers, reservoirs, lakes, and seas are drowning in chemicals, waste, plastic, and other pollutants Here’s why—and what you can do to help
  • 水污染_百度百科
    水污染是由有害化学物质造成水的使用价值降低或丧失，污染环境的水。 污水中的酸、碱、氧化剂，以及铜、镉、汞、砷等化合物，苯、二氯乙烷、乙二醇等有机毒物，会毒死水生生物，影响饮用水源、风景区景观。 污水中的有机物被微生物分解时消耗水中的氧，影响水生生物的生命，水中溶解氧耗尽后，有机物进行厌氧分解，产生硫化氢、硫醇等难闻气体，使水质进一步恶化。 废水从不同角度有不同的分类方法。 据不同来源分为 生活废水 和 工业废水 两大类；据污染物的化学类别又可分无机废水与有机废水；也有按 工业部门 或产生废水的生产工艺分类的，如焦化废水、冶金废水、制药废水、食品废水等。
  • Water Pollution: Sources, Pollutants, Types, Effects, Prevention
    Water pollution is an emerging global concern that threatens ecosystems, human health, and essential water resources As populations and industrial activity expand, pollution levels rise, placing immense pressure on water quality
  • Water Pollution: Causes and Solutions - Earth. Org
    Water pollution is putting our health at risk From oil spills to industrial waste, here are six major causes of water pollution
  • Water | US EPA
    Pollution, including industrial, municipal, and agricultural waste to surface waters like rivers, streams, lakes, and estuaries can harm people’s health when they go swimming at the beach, drink water, or eat fish from contaminated water bodies
  • Water Pollution - an overview | ScienceDirect Topics
    Water pollution is defined as the direct or indirect discharge of contaminants into natural water bodies, adversely affecting ecosystems, including aquatic organisms and plants
  • Effects of Water Pollution on Human Health and Disease . . . - Frontiers
    Based on the above background and discussion, this paper focuses on the effect of water pollution on human health and its disease heterogeneity





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