求翻译：城市的空气污染造成空气污浊，人们的发病率上升等等；水污染使水环境质量恶化，饮用水源的质量普遍下降，威胁人的身体健康，引起胎儿早产或畸形等等。严重的污染事件不仅带来健康问题，也造成社会问题。随着污染的加剧和人们环境意识的提高，由于污染引起的人群纠纷和冲突逐年增加是什么意思？

Urban air pollution air pollution, increase the incidence of people, etc.; pollution to water quality deterioration, a general decline in the quality of drinking water sources, threatening people's health, causing premature delivery or fetal malformation, and so on. Serious pollution incident not on

Urban air pollution caused by air pollution, water pollution, and so forth; increase in the incidence that the water quality of the environment, source of drinking water quality deterioration generally on the decline, the threat of the body of a human fetus resulting from premature or deformities, h

The city air pollution create the air pollution, people's disease incidence rate rise and so on; The water pollutions cause the water environment quality to worsen, drink the water source the quality to drop generally, threaten human's health, causes the embryo to prematurely deliver or abnormal and

Urban air pollution caused by air pollution, increased incidences of people, and so on; water pollution to water quality deterioration of the environment, general decline in the quality of drinking water, threats to human health, causing premature delivery or deformity of the fetus, and so on. Pollu