Water environment & technology

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  Año 1999, Vol. 11, Número 11

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    Atlanta, Ga., Settles with Federal, State Agencies: Total fine is largest Clean Water Act penalty assessed against a municipality: Total fine is largest Clean Water Act penalty assessed against a municipality

    págs. 13-14

    
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    U.S. EPA Must Approve State, Tribal Water Quality Standards

    pág. 13

    
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    National Biosolids Partnership Moves Ahead

    pág. 15

    
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    Public Should Have Say in Natural Resources Decisions

    págs. 16-19

    
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    USDA Revises National Organic Program Proposal

    pág. 20

    
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    In Search of Purer Waters

    S. Adham, P. Gagliardo, L. Boulos

    págs. 22-28

    
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    Growth without Discharge

    P. Klebs, K. Curren

    págs. 29-33

    
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    Just the Facts: Two experts offer practical guidance in designing and operating ultraviolet disinfection systems: Two experts offer practical guidance in designing and operating ultraviolet disinfection systems

    R. Vigilia, B. D. Hanzon

    págs. 34-42

    
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    Clearing the Air: Texas engineers found that an activated sludge system can cut gaseous VOC concentrations by more than 90%: Texas engineers found that an activated sludge system can cut gaseous VOC concentrations by more than 90%

    L. Levine, M. K. Oppelt, L. Tischler

    págs. 43-57