共 58 条
[1]
ABBOT W, 1967, J WAT POLLUT CONTROL, P113
[3]
BAIN RC, 1969, P EUTROPHICATION BIO, P39
[4]
BERNHARDT H, 1971, J AM WATER WORKS ASS, V63, P355
[5]
BERNHARDT H, 1967, ARCH HYDROBIOL, V63, P404
[6]
BERNHARDT H, 1973, J VOM WASSER, V40, P245
[7]
BERNHARDT H, 1968, JAHRBUCH WASSER, V35, P160
[8]
BRAUNE W, 1970, Limnologica, V7, P377
[9]
BRAUNE W, 1970, Limnologica, V7, P371
[10]
BRINGMANN G, 1967, GESUNDHEITSINGENIEUR, V88, P256