共 50 条
- [2] URBAN AND RURAL WATER-SUPPLIES IN SUDAN [J]. EKISTICS-THE PROBLEMS AND SCIENCE OF HUMAN SETTLEMENTS, 1977, 42 (254): : 37 - 42
- [4] SANITATION AND WATER-SUPPLIES IN THE CONTROL OF SCHISTOSOMIASIS IN AFRICA [J]. JOURNAL OF APPLIED BACTERIOLOGY, 1987, 63 (06): : R7 - R7
- [9] TRIAZINE HERBICIDES IN SURFACE WATERS AND URBAN WATER-SUPPLIES [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1991, 201 : 29 - AGRO
- [10] WELLFIELD DEVELOPMENT FOR URBAN WATER-SUPPLIES IN PDR YEMEN [J]. JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1989, 3 (04): : 413 - 422