共 8 条
[1]
HANES BN, 1968, J WAT POLLUT CONTROL, V40, P223
[3]
ISAAC PCG, 1962, BIOL PROBLEMS WATER, P346
[4]
MCDONNELL AJ, 1969, J WATER POLLUT CON F, V41, pR353
[6]
PARK PK, 1969, LIMNOL OCEANOG, V14, P178
[7]
STUMMZOLLINGER E, 1968, J WATER POLLUT CON F, V40, pR213
[8]
1971, STANDARD METHODS EXA