National Small Flows Clearinghouse - Provides information about alternative waste water systems for home owners or communities serving fewer than 10,000 people who treat wastewater via septic systems. Clear? Includes publications, services & databases of related information. Go

Iowa Water Pollution Control Association - Design, construction, operation, & management of water pollution control works & exchange of information. Go

Wastewater Pollution in China - An article on wastewater pollution in China, by Kris Min. Go

Living Technologies Ltd. - Designs & builds ecological wastewater treatment systems called 'Living Machines in UK. Go

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

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

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

Ames, Iowa Water & Pollution Control Department - Drinking water & wastewater treatment provider for the City of Ames, Iowa Go

Clean River Works, Portland's Combined Sewer Overflow Program - A collection of sewer projects for reducing CSOs from the west side of the Willamette River in Portland, Oregon. Go

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

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

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

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

Ecowaters Projects - CEPP conducts workshops, demonstrations, evaluation & public education about ecological wastewater solutions, such as composting toilets & graywater systems. Go

CIPCA - Colorado Industrial Pretreatment Coordinators Association Go

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

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

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

Maine Lagoon Systems - Information about the operation & science of aerated lagoons for wastewater treatment. Go

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. Go

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

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

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

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

ChemDen Nitrate Conversion Pilot Plant - Information about a new denitrification technology to convert nitrate in wastewater, agriculture runoff, & other waters to nitrogen gas. Go

King County Industrial Waste Program - How the county (Washington state, USA) regulates industrial discharges into its wastewater system, including discharge limits, approvals, enforcement, & fees. Go

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

Michigan Water Environment Association (MWEA) - A forum for all water environment topics. Go

Cap-Net.Org - Water education & training, integrated water resources management, IMRM, IWRM, reports, training material, case studies, information, specialists, global water partnership, capacity building in IWRM, database of global water management, training institutes. Go