土壤硒污染的生物修复技术

Bioremediation Technology of Polluted Soil by Selenium

硒是一种较特殊的微量元素 ,人和动物缺硒和硒中毒之间的范围很窄 ,土壤硒污染能对当地的人和动物产生重大伤害。采用传统的土壤污染治理方法 ,成本高 ,效果差 ,而近年来兴起的生物修复技术是治理土壤硒污染的既有效又经济的方法。

Selenium is a special trace element whose content has very much to do with health of human beings and animals.It is narrow between deficiency and redundant of selenium.The soil pollution by selenium must be taken seriously because it can pose a grave threat to the welfare of people.The traditional treatment of soil pollution is expensive and cont score too much.Fortunately,the bioremediation technology,which is proposed in recent year,is able to deal with the polluted soil by selenium cheaper and more effectively and its performances have been proved in many practices.