摘要
为评价淮河水体有机污染物对流域人民健康和经济发展的影响,建立了一套有机化合物浓度分析、有机物导致人体健康损失的评估以及相应的经济损失计算的方法。首先建立了表面水体中半挥发性有机化合物(SVOC)浓度水平的分析方法,对淮河(江苏段)进行采样分析。结果表明,该河段水体共检出33种半挥发性有机化合物(SVOC),部分多环芳烃、取代苯等具有较高浓度,所有检出化合物均属于美国环境保护局(USEPA)的优先控制污染物。为讨论水体有毒化合物对人体健康损害的经济损失,提出一种判断此类物质导致人体重大疾病发生概率的方法,并估算了检测河段范围内典型区域相应的健康损失及其占GDP的比例。结果显示,SVOC导致的2002和2003年的经济损失分别占当地当年GDP的0.876‰-2.22‰和0.684‰~2.25‰。最后,提出了减少水体优先控制污染物导致经济损失的相应建议。
In order to detect the aquatic organic pollutants in the Huaihe river and assess their impacts on human health and local economy, a series of methods including the concentration analysis, the health damage and the economical loss are conducted. The river analysis method is to find out the semi-volatile organic chemicals (SVOC) from the water samples of the surface water in the Jiangsu reach of Huaihe river. Results show altogether there are thirty-three SVOCs, while the concentration levels of some polyaromatic heterocycles(PAHs) and substituted benzenes are relatively high. All these chemicals are in the list of USEPA' s Priority Pollutants. Then, a new method for predicting the probability of disease and mortality, supposed to occur due to these kinds of toxic Priority Pollutants, is put forward. The economical losses caused by them and ratios of the costs of GDPs are calculated. Result shows that the economical losses from GDPs of 2002 and 2003 are 0.876‰ - 2.22‰ and 0.684‰ - 2.25‰, respectively. Then some suggestions on how to reduce the losses of this kind are advanced.
出处
《水科学进展》
EI
CAS
CSCD
北大核心
2007年第1期74-78,共5页
Advances in Water Science
基金
国家重点基础研究发展计划(973)资助项目(2005CB724205)
欧盟国际合作资助项目(ICA4-CT-2001-10039)~~
关键词
半挥发性有机污染物
经济损失
淮河(江苏段)
Semi-volatile Organic Chemical pollutants
Economic Losses
Jiangsu reach of the Huaihe river