Now showing items 690-709 of 1119

    • Lesikar, Bruce J.; Enciso, Juan (2002-04-18)
      A trickling filter is a bed of gravel or plastic media over which pretreated wastewater is sprayed. This publication explains how trickling filters treat wastewater and gives tips on how to maintain them.
    • Weaver, Richard; Lesikar, Bruce J.; Richter, Amanda; O'Neill, Courtney (2008-10-23)
      This publication explains the process, components, legal requirements, factors affecting performance, and maintenance needs of liquid chlorination systems for onsite wastewater treatment.
    • Lesikar, Bruce J. (2008-10-31)
      Aerobic units treat wastewater using the same process, only scaled down, as municipal wastewater treatment systems. This publication explains how aerobic units work, what their design requirements are, and how to maintain them.
    • Lesikar, Bruce J. (2008-10-23)
      A constructed wetland system for domestic wastewater treatment is designed to mimic the natural wetland treatment process of Mother Nature. This publication explains the treatment, design, operation and maintenance of ...
    • Melton, Rebecca; Lesikar, Bruce J. (2008-10-23)
      Homeowners who use graywater to water their lawns need to understand the risks and safety issues associated with this practice. This publication discusses the constituents of graywater; their potential effects on human, ...
    • Lesikar, Bruce J.; Mechell, Justin; Alexander, Rachel (2008-08-28)
      Like paper and plastic, some water can be recycled. This "graywater," which can be water from bathtubs and showers, clothes washing machines and some sinks, can then be used in landscapes. 1 graphic, 2 page
    • Lesikar, Bruce J.; O'Neill, Courtney; Deal, Nancy; Loomis, George; Gustafson, David; Lindbo, David (2008-10-23)
      This guide helps homeowners who are seeking maintenance services for their onsite wastewater treatment systems (such as septic systems). Included are definitions of common terms used in service contracts, types of service ...
    • Lesikar, Bruce J. (2008-10-23)
      To prevent health hazards to people and pollution in the environment, septic tank systems must be operated and maintained properly. This publication explains how septic systems work and how to keep them running properly.
    • Lesikar, Bruce J. (2008-10-23)
      Pump tanks are concrete, fiberglass or polyethylene containers that collect wastewater to be dosed into the soil at intervals. This publication explains the design and maintenance of pump tanks, and it offers advice on ...
    • Lesikar, Bruce J.; Mechell, Justin; Alexander, Rachel (2008-10-23)
      People and the environment can be harmed if a home's onsite wastewater treatment system does not work properly after a flood or power outage. This publication explains the steps to take after such an event to get the system ...
    • Lesikar, Bruce J. (2008-10-23)
      Sand filters are beds of granular material, or sand, drained from underneath so that pretreated wastewater can be treated, collected and distributed to a land application system. This publication explains the treatment, ...
    • Lesikar, Bruce J. (2008-10-23)
      For septic tank and soil absorption systems to work properly, homeowners must choose the right kind of system for their household size and soil type, and they must maintain them regularly. This publication explains the ...
    • Lesikar, Bruce J. (2008-10-23)
      Spray distribution systems for wastewater are much like lawn sprinkler systems, in that they spray treated wastewater over the surface of a yard. This publication explains how spray distribution systems work, what their ...
    • Lesikar, Bruce J. (2008-10-23)
      Wastewater that is sprayed onto lawns must first be disinfected to prevent odors and remove disease-causing organisms. This publication explains how tablet chlorinators disinfect wastewater and gives tips on how to maintain them.
    • Lesikar, Bruce J. (2008-10-02)
      Some onsite wastewater treatment systems include a disinfection component. This publication explains how homeowners can disinfect wastewater with ultraviolet light, what the components of such a system are, what factors ...
    • Lesikar, Bruce J.; Mechell, Justin; Alexander, Rachel (2008-10-23)
      It is important that homeowners maintain their septic systems properly. Otherwise, problems that develop could threaten human health and the environment. In this publication you will learn how to maintain all the components ...
    • Smith, Jackie; Waller, Mark L.; Anderson, Carl; Welch, Mark (2008-10-21)
      A marketing club is a group of people who usually meet once or twice a month with the common goal of increasing their knowledge of marketing and other risk management concepts. This publication offers suggestions for ...
    • Howard, Jeff W. (2005-05-10)
      Project work allows 4-H volunteer leaders to teach and young people to learn new skills and gain new knowledge. Each project group should be organized in cooperation with the club's organizational leader. Use this guide ...
    • Howard, Jeff W. (2005-05-10)
      Project work allows 4-H volunteer leaders to teach and young people to learn new skills and gain new knowledge. Each project group should be organized in cooperation with the club's organizational leader. Use this guide ...
    • Schuett, Michael A.; Shafer, Carl Scott; Lu, Jiaying (2009-01-06)
      Outdoor recreation is a popular pastime in Texas. This publication reports on the participation and trends in outdoor recreation in the U.S. and Texas revealed in the National Survey on Recreation and the Environment ...