共 8 条
- [1] CAMPBELL TH, 1968, WATER RESOURCES M ED, P139
- [2] EDMONDSON WT, 1968, WATER RESOUR MANAG, P139
- [5] McGauhey P. H., 1963, COMPREHENSIVE STUDY
- [6] Minder L., 1938, GEOL MEERE BINNEN, V2, P284
- [7] ROHLICH GA, 1967, 34 CAL STAT WAT QUAL
- [8] 1968, INT S EUTROPHICATION