共 27 条
- [21] THURSTON RV, 1985, T AM FISH SOC
- [22] WUHRMANN K, 1947, VIERTELJAHRSSCHR NAT, V92, P198
- [23] Wuhrmann K, 1948, SCHWEIZ Z HYDROL, V11, P210
- [24] 1983, WATER QUALITY CRITER
- [25] 1981, SOURCES CHEM FATE EF
- [26] 1980, E72980 STAND, P1
- [27] 1980, STANDARD METHODS EXA, P362