私密直播全婐app免费大渔直播,国产av成人无码免费视频,男女同房做爰全过程高潮,国产精品自产拍在线观看

當前位置:群英聚首 > 論文著作 > 正文
Fuzzy Comprehensive Evaluation of Groundwater Pollution in Coal Mining Area,
來源:呂閏生教授個人網站 發布日期:2019-05-18
作者:Lv Runsheng, Li Bo, Xu Yanyong
關鍵字:uzzy comprehension evaluation; groundwater quality evaluation; Huainan coal mine; pollutant
論文來源:會議
發表時間:2011年

The study objective is to propose a simple and efficient evaluation method. The groundwater pollutant sources were analyzed and the 20 groundwater samples & 34 chemical indexes 

were tested in Huainan mining area. Based on analytic testing results, the groundwater quality was evaluated with the method of fuzzy mathematical comprehensive evaluation, and pollution 

degree was proposed. The results indicate that the most groundwater has been polluted in research area, especially in coal mining industry center and utility area, which occupy 65% 

pollutions according to the evaluation criteria.


Copyright © 2005 Polymer.cn All rights reserved
中國聚合物網 版權所有
經營性網站備案信息

京公網安備11010502032929號

工商備案公示信息

京ICP證050801號

京ICP備12003651號

主站蜘蛛池模板: 工布江达县| 望奎县| 综艺| 车险| 江陵县| 洮南市| 金山区| 仪征市| 嫩江县| 吉林省| 门源| 调兵山市| 甘孜| 贵德县| 梁河县| 三亚市| 枣庄市| 林口县| 额济纳旗| 大庆市| 隆昌县| 郴州市| 定南县| 冀州市| 报价| 长沙市| 汾西县| 宜良县| 宜丰县| 舟曲县| 长沙县| 青铜峡市| 正阳县| 平遥县| 揭西县| 嘉定区| 湛江市| 依安县| 平武县| 台安县| 阳西县|