| 1. | Based on the groundwater monitoring data in townships of dexin , yuanjia and huangxu , deyang city , this paper demonstrates the study on the problem of groundwater pollution by manganese and puts forward the relavant control measures 摘要利用德阳市旌阳区所辖德新镇、袁家镇、黄许镇一带区域的地下水监测数据,对地下水中锰污染问题进行研究,提出了地下水锰污染的防治措施。 |