1 Introduction -- 2 Managing Water Resources for Urban Catchments -- 3 WP-A: Urban Water Resources Management -- 4 WP-B: GIS tool for planning decentralized sanitation -- 5 WP-C: Early warning system for lakes -- 6 WP-D: Environmental Information System -- 7 WP-E: Groundwater Systems.This volume addresses latest results of the Major Water Program of the Chinese Government which aims at the rest…