水资源保护
水資源保護
수자원보호
WATER RESOURCES PROTECTION
2014年
5期
77-80
,共4页
张荧%刘胜玉%刘昕宇%李逸%魏立菲
張熒%劉勝玉%劉昕宇%李逸%魏立菲
장형%류성옥%류흔우%리일%위립비
有机农药%在线监测%突发污染%预警%水质监测
有機農藥%在線鑑測%突髮汙染%預警%水質鑑測
유궤농약%재선감측%돌발오염%예경%수질감측
organic pesticides%on-line monitoring%sudden pollution%early warning%water quality monitoring
使用Aquapod SPE 250在线监测仪开发了9种微量有机农药的在线监测方法,对其在重点饮用水水源地平岗泵站的实际应用进行了研究,并对该仪器的突发污染预警能力进行了测试评估。结果显示,Aquapod SPE 250在线监测阿特拉津、甲萘威、对硫磷、2,4-二氯苯酚、2,4,6-三氯苯酚、五氯酚、苯酚、敌草隆和绿麦隆等农药残留值的检出限较低,满足GB3838-2002《地表水环境质量标准》的要求;平岗泵站2013年1-5月的有机农药残留值虽未超过我国标准,但已超出《欧盟饮用水水质指令》的检出限值;在实际水样中添加阿特拉津标准物质,Aquapod SPE 250的测定光谱异常,仪器出现报警信号,表明该仪器可用于有机农药的突发污染预警。
使用Aquapod SPE 250在線鑑測儀開髮瞭9種微量有機農藥的在線鑑測方法,對其在重點飲用水水源地平崗泵站的實際應用進行瞭研究,併對該儀器的突髮汙染預警能力進行瞭測試評估。結果顯示,Aquapod SPE 250在線鑑測阿特拉津、甲萘威、對硫燐、2,4-二氯苯酚、2,4,6-三氯苯酚、五氯酚、苯酚、敵草隆和綠麥隆等農藥殘留值的檢齣限較低,滿足GB3838-2002《地錶水環境質量標準》的要求;平崗泵站2013年1-5月的有機農藥殘留值雖未超過我國標準,但已超齣《歐盟飲用水水質指令》的檢齣限值;在實際水樣中添加阿特拉津標準物質,Aquapod SPE 250的測定光譜異常,儀器齣現報警信號,錶明該儀器可用于有機農藥的突髮汙染預警。
사용Aquapod SPE 250재선감측의개발료9충미량유궤농약적재선감측방법,대기재중점음용수수원지평강빙참적실제응용진행료연구,병대해의기적돌발오염예경능력진행료측시평고。결과현시,Aquapod SPE 250재선감측아특랍진、갑내위、대류린、2,4-이록분분、2,4,6-삼록분분、오록분、분분、활초륭화록맥륭등농약잔류치적검출한교저,만족GB3838-2002《지표수배경질량표준》적요구;평강빙참2013년1-5월적유궤농약잔류치수미초과아국표준,단이초출《구맹음용수수질지령》적검출한치;재실제수양중첨가아특랍진표준물질,Aquapod SPE 250적측정광보이상,의기출현보경신호,표명해의기가용우유궤농약적돌발오염예경。
An on-line monitoring method for nine organic pesticides was developed with the Aquapod SPE 250 and applied to a key water source protection area , the Pinggang Pumping Station .The instrument ’ s sudden pollution early warning function was tested and evaluated .The results show that the limit detection levels of atrazine;carbaryl; parathion; 2 , 4-dichlorophenol; 2 , 4 , 6-trichlorophenol; pentachlorophenol; phenol; diuron; and chlortoluron monitored with the Aquapod SPE 250 were low enough to meet the requirements of the Surface Water Environmental Quality Standards ( GB 3838-2002 ) .The concentration levels of organic pesticides in raw water collected from January to May , 2013 , were lower than the standard limit of China , but the total concentration of organic pesticides exceeded the detection limit of the European Drinking Water Directive .Analytical-standard atrazine was added to the raw water and detected with the Aquapod SPE 250 .The instrument showed an unusual special spectrum and a warning signal , indicating that the instrument is useful in early warning of sudden pollution of organic pesticides .