Water environment & technology

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  Año 2002, Número 14

  • U.S. EPA to Study Recreational Water Quality, Swimmer Health

    págs. 10-11

    

  • USGS: Chemical Contamination of U.S. Water Widespread; Effects Unknown: Chemical Contamination of U.S. Water Widespread; Effects Unknown

    págs. 14-20

    

  • New Farm Bill Offers Mixed Bag for Water Quality

    págs. 16-22

    

  • Court: CWA Covers Nonpoint Sources Too: CWA Covers Nonpoint Sources Too

    págs. 18-21

    

  • Should U.S. EPA Limit States' Flexibility in Monitoring, Reporting Impaired Waters?

    págs. 20-23

    

  • NRC: Science Behind 40 CFR 503 Needs Updating: Science Behind 40 CFR 503 Needs Updating

    págs. 21-24

    

  • Dioxins in Biosolids: To Regulate or Not?: To Regulate or Not?

    págs. 22-25

    

  • House Approves Nuclear Dump Despite Groundwater Concerns

    págs. 24-28

    

  • Army Corps of Engineers Faces Tough Questions, Uncertain Future

    págs. 25-28

    

  • Many Hands Lighten the Load Partnerships help Detroit, Mich., control sanitary sewer overflows

    C.R. Johnson, A. Qaqish, G. Fujita

    págs. 27-31

    

  • U.S. Congress Seeks To Maintain USGS Water Science Funds

    págs. 29-33

    

  • Fertilizers, Manure, or Biosolids? Researchers compare the benefits and risks of fertilizers and soil amendments

    S. Spicer

    págs. 32-35

    

  • Wanted: No More Floods Comprehensive stormwater planning will help minimize water-quality impacts and protect the Harpeth River watershed in Tennessee: No More Floods Comprehensive stormwater planning will help minimize water-quality impacts and protect the Harpeth River watershed in Tennessee

    D. Parker, C. Provost

    págs. 32-35

    

  • Heads of the Class: The Water Environment Federation honors these water quality professionals for their A+ performances: The Water Environment Federation honors these water quality professionals for their A+ performances

    págs. 34-38

    

  • What Smells Here? Atmospheric dispersion modeling may help wastewater treatment facilities pinpoint the source of odors

    M. E. Hess, L. Farrell, P. G. Diosey

    págs. 36-39

    

  • Criteria for Change The U.S. Environmental Protection Agency is updating the water quality standards program to address future Clean Water Act needs

    B. KRAMER, T. M. Biksey

    págs. 36-39

    

  • Illinois Experts Discuss Latest Water Quality Issues

    págs. 37-48

    

  • BNR Sludges: Handle with care!: Handle with care!

    J. Husband, S. Jeyanayagam

    págs. 39-45

    

  • Change Is in the Air Is your treatment plant in compliance with current air quality regulations?

    R. H. Smith

    págs. 40-44

    

  • The Perfect Couple Reno, Nev.'s coupled biological phosphorus removal system is a match made in heaven

    H. O. Buhr, B. Narayanan, R. L. Chan

    págs. 43-46

    

  • Automatic Improvements: Installing an integrated control system can improve sludge dewatering performance and cut costs: Installing an integrated control system can improve sludge dewatering performance and cut costs

    A. Pramanik, P. LaMontagne, P. Brady

    págs. 46-55

    

  • Big `N' on Campus University treatment plant's biological nitrogen removal process makes the grade

    S. L. Kardohely, S. A. McClintock

    págs. 47-50

    

  • It's the Gas, Gas, Gas! Reduce explosion hazards through inert gas purging of digester systems

    P. A. Trout

    págs. 49-54

    

  • An Ohio facility changes frequency, testing a new UV disinfection alternative

    T. H. Marshall

    págs. 51-54

    

  • Mixing Up an Industrial Solution Build a lab savvy industrial pretreatment inspection program

    M. Doss

    págs. 55-59

    

  • The Origin of the Water Environment Federation

    J. E. Alleman

    págs. 56-62

    

  • Receiver Wide Open: An automated septage receiving station scores a winning touchdown: An automated septage receiving station scores a winning touchdown

    P. M. Hodapp

    págs. 62-64

    

  • Finding the Right Balance: Automatic SRT control can help activated sludge systems maintain an optimal food-to-microorganism ratio: Automatic SRT control can help activated sludge systems maintain an optimal food-to-microorganism ratio

    A. Ekster

    págs. 65-68

    

  • Is an Upgrade Really Necessary?

    D. L. Russell, Y. Amerlinck, J. Dudley

    págs. 73-80

    

  • e-Business without the Commerce

    R. Lynnes, C. Williams

    págs. 81-84