共 50 条
- [42] COMPARISON OF 2 MODELS FOR PREDICTING RIVER WATER-QUALITY [J]. EFFLUENT & WATER TREATMENT JOURNAL, 1985, 25 (09): : 321 - 322
- [43] COMPARISON OF 2 MODELS FOR PREDICTING RIVER WATER-QUALITY [J]. EFFLUENT & WATER TREATMENT JOURNAL, 1985, 25 (05): : 161 - 165
- [44] NATURE CONSERVATION - WATER-QUALITY CRITERIA AND PLANTS AS WATER-QUALITY MONITORS [J]. WATER POLLUTION CONTROL, 1987, 86 (02): : 345 - 364
- [45] WATER MARKETS AND WATER-QUALITY [J]. AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1990, 72 (05) : 1361 - 1361
- [46] WATER MARKETS AND WATER-QUALITY [J]. AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1993, 75 (02) : 278 - 291
- [47] INDEXES FOR WATER-QUALITY ASSESSMENT IN RIVERS - A CASE-STUDY OF THE LINGGI RIVER IN MALAYSIA [J]. WATER SUPPLY & MANAGEMENT, 1982, 6 (06): : 545 - 555
- [48] RISK INDEXES FOR ECONOMIC AND WATER-QUALITY TRADEOFFS - AN APPLICATION TO GREAT-PLAINS AGRICULTURE [J]. JOURNAL OF PRODUCTION AGRICULTURE, 1995, 8 (03): : 405 - 415
- [49] BIOLOGICAL SURVEILLANCE OF WATER-QUALITY .1. A COMPARISON OF MACROINVERTEBRATE SURVEILLANCE METHODS IN RELATION TO ASSESSMENT OF WATER-QUALITY, IN A CHALK STREAM [J]. ARCHIV FUR HYDROBIOLOGIE, 1987, 109 (02): : 207 - 226
- [50] WATER-QUALITY MONITORING [J]. PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS PART 1-DESIGN AND CONSTRUCTION, 1981, 70 (FEB): : 187 - 189