原广州氮肥厂地块地下水环境质量评价-环境监测管理与技术.pdf

22 3 2010 6 调查与评价 杨萍, 黄卓尔, 徐丽莉, 周树杰, 许国, 陆春霞 (广州市环境监测中心站, 广东 广州 510030) : , , - - MnNH - NFeI SO F 3 Mn 2 , , , ; , , , : ; ; : X523 : B : 1006 2009( 2010) 03- 0035- 03 GroundWaterQuality EnvironmentalEvaluation on Former Site ofGuangzhouNitrogen Fertilizer Plant YANG P ing, HUANG huo-er, XU L-i li, HOU Shu-jie, XU Guo, LU Chun-xia (Guangzhou Environm entalM on itoring Centre, Guangzhou, Guangdong 510030, Ch ina) Abstract: The shallow ground water was investigated under the land of former site of Guangzhou N itrogen Fertilizer Plant. The result indicated all shallow ground water under the land was polluted especially the water under sulphuric acidworkshop and gas-making workshop. The indicators of pollutantswere manganese, ammo- nia, nitrite, iron, total hardness, potassium permanganate index, sulfate, and fluoride. The discharge water should be treated during field operation of excavation and remediation of soil aswell as new construction to re- duce environment pollution. Constructionworkers shouldwear gloves and avoid direct contact groundwater to re- duce area of skin, which is exposed. Key ords: Underground water pollution; Environm ental quality assessm ent; Guangzhou N itrogen Fertilizer P lant 50, 1962 , 20 m 2 , 0. 6 km , , 2000, , ( ) , , (),