Performance of a Household-Level Arsenic Removal System during 4-Month Deployments in Bangladesh Cheng, Zhongqi ; van Geen, Alexander ; Jing, Chuanyong ; Meng, Xiaoguang ; Seddique, Ashraf ; Ahmed, Kazi Matin Abstract Publication: Environmental Science and Technology Pub Date: June 2004 DOI: 10.1021/es0352855 Bibcode: 2004EnST...38.3442C