Sewage World - Wastewater and water treatment plants around the world: virtual visit and industrial flowcharts

Flush Gordon's Wastewater Page - Introduction to water pollution, wastewater treatment, and water analysis. Useful as an educational resource, with diagrams and many links.

Water-Wastewater Web - Products and services for water and wastewater treatment. Other resources of interest to water and waste water treatment professionals.

Association of Metropolitan Sewerage Agencies (U.S.) - Has current news and information about clean water issues (such as nonpoint source pollution and radioactivity in municipal wastewater), as well as resources for POTW operators.

U.S. EPA Office of Wastewater Management - Information on wastewater treatment technologies, NPDES permitting requirements, biosolids management, EPA water quality initiatives, and other water quality topics.

Science Traveller International - A wastewater forum with information on wastewater software and news. It also includes 'Wastewater World Wide' - extensive Wastewater Web Link pages.

H2OChem.com - Water treatment solutions, online resource for water treatment needs-water treatment programs for the chemical industry (boiler, cooling, wastewater chemicals).

Camden County Municipal Utilities Authority - The CCMUA treats 55-60 million gallons per day of wastewater in Camden County, NJ, USA. Topics run from industrial pretreatment to sludge disposal.

World Wide Web Virtual Library: Wastewater Engineering - Municipal Wastewater, Academic and Research Institutions, Professional & Trade Organizations, Consultants, Suppliers, Resource bases, Company listing collections, Pretreatment, Agencies, etc.

Wastewater fact sheet - From Pipeline* by National Small Flows Clearinghouse. This publication has been adapted for use in Indiana by Purdue University

Wastewater Treatment Principles and Regulations - Fact sheet on wastewater treatment, by Ohio State University.

Water and Wastewater Equipment Manufacturers Association - WWEMA is a non-profit trade organization for companies that manufacture products sold to the potable water and wastewater treatment industries. Members supply leading-edge products and technologies, offering solutions to numerous water-related environmental problems and needs.

WaterWiser - Water efficiency clearning house. Directory of water and wastewater related publications, products and services.

King County Industrial Waste Program - How King County regulates industrial discharges into its wastewater system, including discharge limits, approvals, enforcement, and fees.

Water Online - Marketplace for professionals in the water and wastewater treatment industry.

CIPCA - Colorado Industrial Pretreatment Coordinators Association

Travis And Jesse's WasteManagment page - Information on the process that sewage goes through in water treatment plants in order to be released to the ocean.

WaterWorld Magazine: Municipal Water/Wastewater Information - Liquid and solid waste, water quality, contamination and pollution information, trends and technology online for professionals in the municipal water and wastewater industry.

Rivercare Sources of water pollution - Abstracts and ratings on over 3500 wastewater facilities across the United States.

NSF International: Certified Wastewater Treatment Units - Database of wastewater treatment processes and equipment (for inustrial, municipal, and residential use) that have been evaluated and certified to meet technical standards.

Problems with onsite sewage treatment plants - A forum for reporting problems with onsite sewage treatment plants and lack of manufacturer support.

San Mateo Countywide Stormwater Pollution Prevention Program - STOPPP - Information and resources to assist residents of San Mateo County, California, in reducing the amount of contaminated runoff which flows to local streams, the San Francisco Bay, and Pacific Ocean.

Activated Sludge Microorganisms - Discusses and illustrates the organisms in sludge, and what can be learned by microscopic analysis of biological treatment systems for wastewater.

Database Central - Wastewater organisms database.

Michigan Water Environment Association - MWEA is the Michian Association of the WEF, a forum for all water environment topics.

Maine Lagoon Systems - Aerated wastewater lagoons provide wastewater treatment and also protect our water resources and environment. This site provides information on the operation and science of lagoon operations.

Tide is Turning - A rural community in British Columbia informs residents and local Council on treatment options that are cost effective and environmentally sound.

Irepolia Environmental studies and analysis center - Conducts research and technology development on wastewater treatment methods. Site is in English and French.

The Center for Ecological Pollution Prevention - CEPP conducts workshops, demonstrations, evaluation and public education about ecological wastewater solutions, such as composting toilets and graywater systems.

Phosphate Recovery - Information about research and conferences on the recovery and reuse of phosphate from wastewaters and animal wastes.

Mr. Wastewater's Duckweed Home Page - Description of the biology, ecology and botany of duckweed (Lemnaceae) and its use in treating wastewater.

Nitrate to Nitrogen - Information about ChemDen, a new technology to convert nitrate in wastewater, agriculture runoff, and other waters to nitrogen gas.