生态环境学报
生態環境學報
생태배경학보
ECOLOGY AND ENVIRONMENT
2014年
7期
1239-1244
,共6页
刘蕊%张辉%勾昕%罗绪强%杨鸿雁
劉蕊%張輝%勾昕%囉緒彊%楊鴻雁
류예%장휘%구흔%라서강%양홍안
健康风险评估%重金属%暴露人群%暴露评估模型
健康風險評估%重金屬%暴露人群%暴露評估模型
건강풍험평고%중금속%폭로인군%폭로평고모형
health risk assessment%heavy metals%exposure human%exposure assessment models
经济的快速发展导致中国环境质量日趋恶化。随着健康意识的增强,人们越来越重视污染物暴露人群的健康风险评估。与其他污染物相比,重金属污染区域广,重金属暴露人群多且集中。为了研究重金属暴露条件下人群的健康风险, USEPA 模型、统计模型、地理信息系统、可给性研究的方法已被中国不同学者应用。暴露评估模型作为污染物暴露人群健康风险评估的主要环节,国外的研究已经比较成熟,但相关研究在中国还处于空白阶段。对中国近年来在城市表层土壤(灰尘)、矿区土壤、膳食、地下水和饮用水、大气颗粒物进行重金属风险评估中应用的健康风险评估方法,进行了归纳和评述,并对欧美常用暴露评估模型:环境暴露评估模型、膳食暴露评估模型进行了介绍。中国健康风险评估工作起步晚,在评估的各环节均存在很大缺陷。随着新技术的发展以及人群对环境健康风险认识的深化,健康风险评估将成为中国热门研究领域之一。污染的环境行为、剂量-效应关系、模型、风险信息等方面,将是未来中国健康风险评估研究的重点。
經濟的快速髮展導緻中國環境質量日趨噁化。隨著健康意識的增彊,人們越來越重視汙染物暴露人群的健康風險評估。與其他汙染物相比,重金屬汙染區域廣,重金屬暴露人群多且集中。為瞭研究重金屬暴露條件下人群的健康風險, USEPA 模型、統計模型、地理信息繫統、可給性研究的方法已被中國不同學者應用。暴露評估模型作為汙染物暴露人群健康風險評估的主要環節,國外的研究已經比較成熟,但相關研究在中國還處于空白階段。對中國近年來在城市錶層土壤(灰塵)、礦區土壤、膳食、地下水和飲用水、大氣顆粒物進行重金屬風險評估中應用的健康風險評估方法,進行瞭歸納和評述,併對歐美常用暴露評估模型:環境暴露評估模型、膳食暴露評估模型進行瞭介紹。中國健康風險評估工作起步晚,在評估的各環節均存在很大缺陷。隨著新技術的髮展以及人群對環境健康風險認識的深化,健康風險評估將成為中國熱門研究領域之一。汙染的環境行為、劑量-效應關繫、模型、風險信息等方麵,將是未來中國健康風險評估研究的重點。
경제적쾌속발전도치중국배경질량일추악화。수착건강의식적증강,인문월래월중시오염물폭로인군적건강풍험평고。여기타오염물상비,중금속오염구역엄,중금속폭로인군다차집중。위료연구중금속폭로조건하인군적건강풍험, USEPA 모형、통계모형、지리신식계통、가급성연구적방법이피중국불동학자응용。폭로평고모형작위오염물폭로인군건강풍험평고적주요배절,국외적연구이경비교성숙,단상관연구재중국환처우공백계단。대중국근년래재성시표층토양(회진)、광구토양、선식、지하수화음용수、대기과립물진행중금속풍험평고중응용적건강풍험평고방법,진행료귀납화평술,병대구미상용폭로평고모형:배경폭로평고모형、선식폭로평고모형진행료개소。중국건강풍험평고공작기보만,재평고적각배절균존재흔대결함。수착신기술적발전이급인군대배경건강풍험인식적심화,건강풍험평고장성위중국열문연구영역지일。오염적배경행위、제량-효응관계、모형、풍험신식등방면,장시미래중국건강풍험평고연구적중점。
With the increasingly development of economy, the environmental quality in China is becoming severely worse and worse. Much more attention to health risk assessment for human exposed by contaminations is paid due to the increasing healthy awareness. Compared to other contaminations, larger area and more people are contaminated by heavy metals. In order to research the health risk for human exposed by heavy metals, USEPA model, statistical models, GIS and bioavailability have been applied in China. Alt-hough exposure assessment model, as a key part of health risk assessment, has been widely studied in other countries, the relevant report is limited in China. This paper summarize both the approaches of health risk assessment for heavy metals applied in urban soil (dust), mining areas, diet, ground water, table water, atmospheric particulates, and some classical exposure assessment models ap-plied in USA and Europe:environmental exposure assessment models and diet exposure assessment models. Due to the late start in the study on the health risk assessment, there are lots of shortcomings in every aspects of the health risk assessment in China. Along with the development of new technologies, the health risk assessment will be one of the most popular research fields. The study on the contaminated environmental behavior, the relationship between dose and response, models and risk information will be exten-sively conducted in the future in China.