Pollution restraint

Discussion on the pollution prevention and control for the shipyards in the Three Gorges Reservoir;

三峡库区水域修造船厂防污染管理探讨

The influence of environmental pollution in boron-industry worksite on element contents of male worker body fluid;

硼作业场所环境污染对男工体液元素含量的影响

Regional distribution of arsenic contained minerals and arsenic pollution in China;

中国主要含砷矿产资源的区域分布与砷污染问题

Analysis of fouling mechanisms of ceramic membranes in microfiltration of Raney nickel catalysts suspension;

陶瓷膜微滤骨架镍催化剂的膜污染机理分析

Study on crude oil fouling ion-exchange membranes and its mechanism;

原油对离子交换膜的污染及机理研究

Study on the fouling and cleaning for ceramic membrane in clarification of traditional Chinese medicine extract;

陶瓷膜澄清生地黄提取液的膜污染和清洗研究

Field survey and analysis of soil and rice samples were conducted to investigate arsenic pollution of paddy fields in 4 mining areas in southern Hunan, including Shizhuyuan lead-zinc ore (Chenzhou), Jiepailing stannary (Chenzhou), Shuikoushan non-ferrous metal ore(Hengyang) and Longwangshan gold mine(Hengyang).

通过实地调查以及土壤和水稻样品分析,研究了湘南郴州柿竹园铅锌矿、郴州界牌岭锡多金属矿、衡阳水口山有色金属矿、衡阳龙王山金矿4个矿区稻田的As污染状况。

Microbial Contamination of Eggshell and Egg Contents;

鸡蛋壳表面及蛋内容物的微生物污染情况分析

DDTs contamination around a pesticide plant in northern China;

华北某农药厂周边的滴滴涕污染状况初步研究

The Measure of Preventing the Water Environment in the City from Being Polluted by Human's Excrement;

浅谈人粪尿污染城市水环境的防治对策

The resin anion was polluted by iron and organic dirt.

阴离子交换树脂被铁和有机物重度污染 ,并混有少量阳离子交换树脂。

This paper studied the recovery of resin anion polluted by iron and organic dirt.

为了复苏被污染的阴离子交换树脂,首先按小试方案:(1)用粗盐水分离除去阴树脂中混杂的少量阳树脂;(2)用盐碱溶液浸泡以除去有机污物;(3)再用纯盐酸溶液浸泡以除去铁。