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1
Operation of extended aeration package treatment plants/
Published 1985“…Washington, D C : Water Pollution Control Federation,…”
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2
Operation of wastewater treatment plants/
Published 1976“…Washington, D C : Water Pollution Control Federation,…”
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3
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4
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5
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6
Prime movers : engines, motors, turbines, pumps, blowers & generators /
Published 1984“…Washington, D.C. : Water Pollution Control Federation…”
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7
Operation and maintenance of wastewater collection systems/
Published 1980“…Washington, D C : Water Pollution Control Federation, …”
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8
Design of wastewater and stormwater pumping stations/
Published 1981“…Washington, D C : Water Pollution Control Federation,…”
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9
Pretreatment of industrial wastes /
Published 1981“…Washington, D C : Water Pollution Control Federation,…”
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10
Wastewater treatment plant design /
Published 1977“…Washington, D C : Water Pollution Control Federation,…”
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11
Energy conservation at wastewater treatment plants : a WPCF special publication/
Published 1980“…Washington, D C : Water Pollution Control Federation,…”
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12
Joint treatment of industrial and municipal wastewaters/
Published 1976“…Washington, D C : Water Pollution Control Federation,…”
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13
WPCF wastewater treatment skill training package ; activated sludge administrator handbook/
Published 1980“…Washington, D C : Water Pollution Control Federation,…”
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14
WPCF wastewater treatment skill training package : activated sludge process control/
Published 1980“…Washington, D C : Water Pollution Control Federation,…”
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15
WPCF wastewater treatment skill training package : activated sludge process equipment/
Published 1980“…Washington, D C : Water Pollution Control Federation,…”
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16
Removal of hazardous wastes in wasterwater facilities - halogenated organics/
Published 1986“…Washington, D.C. : Water Pollution Control Federation,…”
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17
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18
Journal (Water Pollution Control Federation) [mikrofilem]
Published 1972“…Washington, D C : Water Pollution Control Federation,…”
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19
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20
Design and construction of sanitary and storm sewers/
Published 1970“…Washington, D C : Water Pollution Control Federation,…”