【摘要】 对原广州氮肥厂遗留地块浅层地下水环境质量进行调查与评价。结果表明,其整个地块浅层地下水被污染,特别是硫酸车间和造气车间为地下水污染最重区域。主要污染项目为Mn、NH3-N、亚硝酸盐、Fe、总硬度、IMn、SO2-、F-。提出,在作土壤开挖、修复和新建工程项目过程中,工程施工排水应处理后方可排放,以减少对周围环境水体的影响;建筑工人应避免直接接触地下水,施工时佩带手套,做好保护措施,减少皮肤暴露。更多还原

【Abstract】 The shallow ground water was investigated under the land of former site of Guangzhou Nitrogen Fertilizer Plant.The result indicated all shallow ground water under the land was polluted especially the water under sulphuric acid workshop and gas-making workshop.The indicators of pollutants were manganese,ammonia,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 as well as new construction to reduce environment pollution.Construction workers should wear gloves and avoid direct contact ground water to reduce area of skin,which is exposed.更多还原