共 50 条
- [1] INCENTIVES FOR CHARGES AND SANCTIONS FOR WATER UTILIZATION AND SEWAGE-TREATMENT IN CHEMICAL ENTERPRISES [J]. CHEMISCHE TECHNIK, 1990, 42 (10): : 435 - 437
- [3] POTENTIALS OF WATER HYACINTH FOR SEWAGE-TREATMENT [J]. RESEARCH JOURNAL OF THE WATER POLLUTION CONTROL FEDERATION, 1989, 61 (11-12): : 1702 - 1706
- [6] SEDIMENTATION IN PIPES IN WATER SUPPLY AND SEWAGE-TREATMENT [J]. CHEMISCHE TECHNIK, 1974, 26 (09): : 565 - 566
- [9] SEWAGE-TREATMENT AND ELECTRICAL INSTALLATIONS AT THE MAIN SEWAGE-TREATMENT PLANT OF VIENNA [J]. ELIN ZEITSCHRIFT, 1980, 32 (3-4): : 60 - 67
- [10] CHEMICALS IN SEWAGE-TREATMENT [J]. EFFLUENT & WATER TREATMENT JOURNAL, 1974, 14 (05): : 288 - 288