共 52 条
[1]
POLLUTION STUDIES ON NIGERIAN RIVERS .2. WATER-QUALITY OF SOME NIGERIAN RIVERS
[J].
ENVIRONMENTAL POLLUTION SERIES B-CHEMICAL AND PHYSICAL,
1981, 2 (02)
:87-95
[2]
Awachie J.B.E., 1981, P339
[3]
AYEWOH IO, 1984, THESIS U BENIN
[5]
Brinkhurst R. O., 1971, AQUATIC OLIGOCHAETA
[6]
BRINKHURST RALPH C., 1965, HYDROBIOLOGIA, V25, P9, DOI 10.1007/BF00189853
[7]
CHUTTER F M, 1969, Hydrobiologia, V34, P57, DOI 10.1007/BF00040323
[8]
Cornet M., 1981, FLORE FAUNE AQUATIQU, V2, P625
[9]
Cranston PS, 1983, ENT SCAND S, V19, P149
[10]
Dejoux C., 1981, FLORE FAUNE AQUATIQU, VII, P583