ROTATING BIOLOGICAL CONTACTORS

[1] ANTONIE RL, 1970, 43RD ANN C WAT POLL

[2] ANTONIE RL, 1972, JUN NEW YORK WAT POL

[3] BILSTAD T, 1982, ADA126377, P892

[4] BONJES HH, 1979, CAPITAL O M COST EST

[5] CLARK JW, 1977, WATER SUPPLY POLLUTI, P529

[6] Culp G.L., 1978, FIELD MANUAL PERFORM

[7] LI CT, 1982, ADA126377, P960

[8] WANG LK, 1980, PB81130577

[9] 1978, INNOVATIVE ALTERNATI

[1] ANTONIE RL, 1970, 43RD ANN C WAT POLL

[2] ANTONIE RL, 1972, JUN NEW YORK WAT POL

[3] BILSTAD T, 1982, ADA126377, P892

[4] BONJES HH, 1979, CAPITAL O M COST EST

[5] CLARK JW, 1977, WATER SUPPLY POLLUTI, P529

[6] Culp G.L., 1978, FIELD MANUAL PERFORM

[7] LI CT, 1982, ADA126377, P960

[8] WANG LK, 1980, PB81130577

[9] 1978, INNOVATIVE ALTERNATI