Combined-sewer and sanitary-sewer-overflow, or SSO, resource provides news, reports on technology and successful projects, and industry links.

Learn how water gets polluted and how communities treat their water to prevent pollution. Photos explain how pollution is measured.

Guide to water utilities and research in this state features job listings, a directory of experts, and news. Learn about available funding and grants.

News resource for the municipal water and wastewater industry covers treatment technology and regulations and stormwater management.

United States Geological Survey provides links to news, publications, technical resources, and programs.

Resource for trading water rights and water-related properties in the western United States. Includes listings, company information and links.

Offers an international directory for water and wastewater engineers. Browse the equipment and services catalog for water-purification and desalination supplies.

Features a mailing list and a searchable database with links to water-related Web sites.