2011-2015年?谑猩铒嬘盟砘笜说男l(wèi)生狀況分析
發(fā)布時間:2018-06-20 02:11
本文選題:生活飲用水 + 理化指標; 參考:《現(xiàn)代預(yù)防醫(yī)學》2017年10期
【摘要】:目的了解?谑猩铒嬘盟|(zhì)理化衛(wèi)生的狀況。方法對2011-2015年?谑16 423份生活飲用水理化指標的合格率,按照不同類別,不同年份進行分類資料卡方檢驗分析。結(jié)果 2011-2015年?谑猩铒嬘盟砘笜说目偤细衤蕿90.70%,末梢水97.49%,飲用凈水96.67%,二次供水86.04%和農(nóng)村生活飲用水85.89%;不合格的理化項目主要是氯酸鹽、鐵、錳、砷、濁度、硝酸鹽和氨氮。結(jié)論 2011-2015年?谑猩铒嬘盟|(zhì)理化指標的合格率總體呈上升趨勢,但應(yīng)特別注意提前做好?谑信_風季節(jié)生活飲用水的水質(zhì)保障工作,同時加大對?谑修r(nóng)村生活飲用水和二次供水的監(jiān)督檢測力度。
[Abstract]:Objective to investigate the physical, chemical and hygienic status of drinking water quality in Haikou City. Methods the qualified rate of 16 423 samples of drinking water in Haikou city from 2011 to 2015 was analyzed by chi-square test according to different types and years. Results the total qualified rate of physical and chemical indexes of drinking water in Haikou City from 2011 to 2015 was 90.70, with 97.49 peripheral water, 96.6767% drinking water, 86.04% secondary water supply and 85.89% drinking water in rural areas, the unqualified physical and chemical items were mainly chlorate, iron, manganese, arsenic and turbidity. Nitrate and ammonia nitrogen. Conclusion the qualified rate of physical and chemical indexes of drinking water quality in Haikou City from 2011 to 2015 is on the rise, but special attention should be paid to ensuring the quality of drinking water in Haikou during typhoon season in advance. At the same time increase Haikou rural drinking water and secondary water supply supervision and inspection.
【作者單位】: 海南省疾病預(yù)防控制中心;?谑屑膊☆A(yù)防控制中心;
【分類號】:R123.1
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1 李淑花,王保成;水泥材質(zhì)對飲用水理化指標影響的研究[J];社區(qū)醫(yī)學雜志;2005年10期
,本文編號:2042447
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