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调查了济南市东郊工业区浅层地下水、南部山区补给区地下水及市区饮用水中硝酸盐现状及发展趋势。结果表明,工业区浅层地下水硝酸盐含量超出国家饮用水卫生标准;补给区地下水及市区饮用水硝酸盐也受到人类活动的影响,污染呈逐年上升趋势。分析了造成地下水硝酸盐污染的原因,提出了相应的防治措施与对策。
Investigated the present situation and development trend of the shallow groundwater in the eastern suburbs of Jinan City, the groundwater in the supply area of the mountainous area in the south and the nitrate in the urban drinking water. The results show that the nitrite content of shallow groundwater in industrial areas is beyond the national standard of drinking water; the groundwater in recharge area and nitrate in drinking water in urban areas are also affected by human activities, and the pollution shows an upward trend year by year. The causes of groundwater nitrate pollution are analyzed, and the corresponding prevention measures and countermeasures are put forward.