共 50 条
- [42] USING WATER HYACINTH TO TREAT MUNICIPAL WASTE-WATER IN THE DESERT SOUTHWEST WATER RESOURCES BULLETIN, 1994, 30 (02): : 219 - 227
- [43] ENERGY-CONSERVATION OPPORTUNITIES IN MUNICIPAL WATER AND WASTE-WATER SYSTEMS JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1981, 73 (04): : 170 - 177
- [46] THE USE OF DUCKWEED FOR WASTE-WATER TREATMENT JOURNAL WATER POLLUTION CONTROL FEDERATION, 1988, 60 (07): : 1253 - 1258
- [49] MUNICIPAL WASTE-WATER PLANTS FOCUS OF FEDERAL ENFORCEMENT EFFORT WATER-ENGINEERING & MANAGEMENT, 1988, 135 (07): : 21 - 22