Water environment & technology

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  Año 2011, Número 7

  • News

    • Wisconsin tackles tandem certification and training programs.

      Steve Spicer

      págs. 14-20

      

    • A 'natural' process?: As demand for natural gas grows, its energy potential and water quality impacts are at odds.

      Robert Gluck

      págs. 22-26

      

    • Taking a big hit: In final FY 2011 budget, the clean water and drinking water state revolving funds are reduced by more than 60%.

      LaShell Stratton-Childers

      págs. 28-29

      

  • Features

    • What you know can save you: Understanding your options for purchasing electricity is the first step toward managing costs more effectively.

      Travis Moore, Jeffrey Buxton

      págs. 34-38

      

    • Powerful predictions: Choosing the best wastewater technology based on estimated energy costs.

      Betty-Ann Curtis, Mark Pamperin

      págs. 40-43

      

    • Back to nature.: Rehabilitating aging infrastructure in environmentally sensitive areas.

      Kenneth H. Nilsen, Peter Sanchez

      págs. 44-50

      

    • Side steps.: Battling infiltration and inflow in side sewers.

      Diane Pottinger, Scott Christensen, Michael Derrick

      págs. 52-55

      

    • Revisiting a wet weather option.: Optimizing chemically enhanced primary treatment.

      Henryk Melcer, Adam Klein, Greg Land, Rick Butler, Pete Carter, Mike Ciolli, Ron Lilienthal

      págs. 56-61

      

    • The smell of success.: Overcoming operational challenges to commission and operate a biofilter system.

      Craig Hibbard, Jeffrey Hiad, Perry Holland, Shelley Trujillo

      págs. 62-67

      

  • Operations Forum

    • Preventing health hazards from odors.

      John Bannen

      págs. 68-69