水源污染指人类生产、生活活动产生的垃圾排放和突发性事件对江河源头及上游、水库、地下水等水源地所造成的污染。 污水排放、垃圾堆集和空气中二氧化硫浓度过高产生的酸雨是造成水源污染的主要因素。
水污染源 water pollution source ; [环境] water pollution source ; source of water pollution
黄河包头段水源污染 the Yellow River in Baotou water source pollution
化学物质污染水源 Chemical Contamination of Water
水资源污染 Water pollution ; Water resources pollution ; Contamination of water resources ; pollution of water resources
水体污染源 water body pollution sources ; poll ; pollution source of water body
微污染水源水 micropolluted source water ; light-polluted raw water ; slightly polluted source water
水资源及污染处理 Water resources and pollution treatment
水污染面源 area source of water pollution
三大污染水源 Three major water pollution ; Three major pollution sources
水污染源管理 water pollution source management
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虽然长江豚的灭绝主要是因为水源污染，但对海洋哺乳动物来说，面临的最大威胁是深陷鱼网或被渔船捕获。
The greatest threats to Marine mammals are being caught in fishing nets or being struck by shipping vessels, although for the Yangtze river dolphin, pollution is a major contributor.
这个巨型浮囊内部有一套自给自足的生态系统，其利用太阳产生自身所需的能源，并通过生物过滤来减少水源污染。
The Physalia is a self-sufficient ecosystem that generates all the power it needs from the sun and works to reduce water pollution through bio-filtration .
据《中国日报》报道，5000多吨剧毒化工废料在云南省的农村地区被非法倾倒，造成家畜死亡、土壤水源污染。
China Daily reports that more than 5, 000 tons of highly toxic industrial waste were dumped illegally in rural areas in Yunnan province, causing livestock deaths and soil and water pollution.
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