共 53 条
[21]
NUSBAUM I, 1952, SEWAGE IND WASTES, V24, P1512
[23]
ODUM HT, 1952, ONR1 PROGR REP
[24]
ODUM HT, 1953, ONR2 PROGR REP
[25]
ODUM HT, 1954, ONR3 PROGR REP
[26]
Pennak Robert W., 1943, AMER MIDLAND NAT, V29, P186, DOI 10.2307/2420991
[27]
Phelps, 1944, STREAM SANITATION
[28]
Pomeroy R., 1938, SEWAGE WORKS J, V10, P465
[29]
PURDY WC, 1935, J AMER WATER WORKS A, V27, P1120
[30]
Rabinowitch E.I., 1951, PHOTOSYNTHESIS RELAT, VII, P603