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TopDir is a human edited web directory with various categories, a collection of hand-picked web resources for visitors

TopDir offers free website promotion for webmasters and website owners. Relevant search results and many categories for adding and promoting websites. Free web promotion for websites at TopDir directory. Submit your url for review. A collection of hand-picked web resources for visitors. This page is focused on one particular aspect of Science, Environment, Water Resources, Wastewater, Household Wastewater Management.

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    http://www.laneta.apc.org/esac/drytoilet.htm   » Ecological Dry Toilets and Other Water Conservation Alternatives - About small-scale solutions for water conservation: dry toilets, rainwater harvesting, constructed wetlands for greywater treatment, and organic gardening.

    http://www.ci.austin.tx.us/wri/faq.htm   » Frequently Asked Question about Onsite Wastewater Treatment and Disposal Systems - About septic systems and other small-scale onsite wastewater management.

    http://oasisdesign.net/greywater/   » Grey Water Central - Provides definitions, technical information, and regulations, as well as discussing possible applications and system design.

    http://www.greywater.com/   » Greywater - Technical information on characteristics and system designs.

    http://www.howstuffworks.com/sewer.htm   » How Stuff Works: Sewer and Septic Systems - Illustrated multiple-part explanation of how sewer systems and septic tank systems really work, with related links.

    http://www.kentuckyonsite.org/   » Kentucky Onsite Wastewater Training Center - Training for designers, manufactures, installers, regulators, and homeowners, in the installation, operation, and maintenance of onsite wastewater treatment systems.

    http://msucares.com/pubs/publications/p1869.htm   » Managing Household Wastewater - Mississippi State University fact sheet on septic tanks and soil absorption systems for household sewage and wastewater.

    http://www.nowra.org/   » NOWRA - The National Onsite Wastewater Recycling Association, Inc. (NOWRA) was founded in 1991 as a national professional organization to advance and promote the onsite wastewater industry.

    http://centreforwaterresourcesstudies.dal.ca/cwrs/onsite/cwrstab.htm   » On-Site Wastewater Research Program - Site has information on septic system technology and other onsite sewage treatment options. (Nova Scotia provincial research program.)

    http://www.reinerhildebrand.de/grau/grey.html   » Recycling of Greywater - How to process greywater from shower for toilet flushing in a simple and sustainible way.

    http://www.septicprotector.com/   » Septic Protector - How septic systems function, what causes them to fail, information and products to help prevent them from failing.

    http://www.shelterpub.com/_shelter/ssom_book.html   » The Septic System Owner's Manual - A straightforward, easy to understand, non-scholarly book on residential wastewater disposal.

    http://www.webdesignpros.net/consult/septic/septicsystem.htm   » Septic Systems (Pennsylvania Perspective) - On-line guide to on-lot wastewater disposal in Pennsylvania provides basic information on approved, alternative and experimental land-based wastewater disposal and recharge systems.

    http://www.septicyellowpages.com/   » Septic Yellow Pages - Septic system questions, answers and searchable directory of over 5,000 septic system professionals. Also includes a homeowner Septic System information section.

    http://twri.tamu.edu/   » Texas Water Resources Institute - Serves as a focal point for water-related research at Texas universities, encouraging discussion of statewide issues through meetings and multi-university studies. Includes calendar of events, newsletters, and reports.


TopDir is a human edited web directory with various categories. Our mission is to organize theme based websites and remove the clutter from the information. We strive to provide context based website results to our visitors. This directory is an evolving one and we regularly add new categories, if there is a necessity. Members can suggest new categories and websites for inclusion. This is one stop promotion site for webmasters and website owners. We invite you to browse the categories and suggest your website url for an editor review. This page is focused on one particular aspect of Science, Environment, Water Resources, Wastewater, Household Wastewater Management.

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