共 47 条
[1]
ALMER B, 1974, Ambio, V3, P30
[3]
ACIDIFICATION OF LA CLOCHE MOUNTAIN LAKES, ONTARIO, AND RESULTING FISH MORTALITIES
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1972, 29 (08)
:1131-+
[4]
CAMBURN KE, 1984, UNPUB REPORT SERIES, V3
[5]
CHAN WH, 1982, SES00682 ONT MIN ENV
[7]
Cholnoky, 1968, OKOLOGIE DIATOMEEN B
[8]
CLEVEEULER A, 1951, K SV VET AKAD AVH SE, V4