环境有色金属污染对人群健康影响

目的　了解有色金属冶炼工业环境污染对人群健康的影响。方法　选取甘肃某市有色金属污染区居民(110 4人 )作为研究对象 ,非污染区居民 (63 2人 )作为对照。采用整群抽样方法 ,以家庭为单位入户调查家庭各成员的身体健康状况。结果　污染区居民与对照区比较总患病率有显著性差异 (P <0 0 1)。呼吸系统、神经系统、皮肤病、关节炎、缺钙引起的牙痛掉牙、骨质增生、椎间盘突出和肾损害等疾病患病率比较有显著性差异 (P <0 0 1) ;污染区呼吸系统疾病感冒、气管炎、哮喘患病率与对照区相比有显著性差异 (P均 <0 0 1) ;污染区咽炎、过敏性鼻炎患病率与对照区相比有显著性差异 (P均 <0 0 5) ;按年龄段分组后 50岁以上者污染区和对照区比较患病率有显著性差异(P <0 0 1)。结论　有色金属污染对居民身体健康状况造成较大影响 ,应针对厂矿企业排出污染物的特点采取措施改善环境 ,以减少其对人群健康的影响

Effects of environmental nonferrous metal pollution on health of population

ObjectiveTo explore the effects of environmental polluti on of nonferrous metal to health of population. MethodsThe 1?104 people in area polluted with nonferrou s metal and 632 people in control area were selected with complete group samplin g and their health condition were surveyed. Results(1)The prevalence rate was significant different between polluted and control area (P<0.01);(2)The prevalence rates of the di sease of respiratory system,nervous system,skin,arthritis,toothache,bone hyperpl asia,protrusion of intervertebral disc and damage of kidney were significant dif ferent between polluted and control areas(P<0.01);(3)The prevalence rates of cold,trachitis,asthma were significant different between pollutedand control are AS(P<0.01),the prevalence rates of pharyngitis,hypersensitivityrhinitis were marked different between polluted and control areas(P<0.05);(4)Theprevalenc e rate in people aged over 50 years was significant different betweenpolluted an d control areas(P<0.01). ConclusionEnvironment pollution of nonfemousmetal can in fluence the people's health.