| Author: | Hua Wang; Yanhong Jin; | Collection Title: | Policy, Research working paper
; no. WPS 2936 |
| Document Date: | 2002/12/31 | Document Type: | Policy Research Working Paper |
| SubTopics: | Water Conservation; Environmental Economics & Policies; Water and Industry; Pollution Management & Control; Health Monitoring & Evaluation; Public Health Promotion | Volume No: | 1 |