Manufacturer of automatic self cleaning water filters and strainers for cooling towers, industrial, irrigation, waste water and nozzle protection.

www.orival.com/

Nonprofit watershed organization committed to stewardship of Oyster Pond in Falmouth, Cape Cod, MA. Site describes the pond, research on its physical and biological characteristics, and pond restoration efforts. Group encourages students to do ...

www.opet.org/

Pennsylvania statewide organization facilitating local watershed groups throughout the state. Includes information on nonpoint source pollution, volunteer water protection activities, wetlands protection, and other topics.

www.pawatersheds.org/

Association of Indonesian water companies. The objective of the association is to promote sustainable water services in Indonesia.

www.perpamsi.org/

Water and wastewater engineers for design of water pump stations, reservoirs, lift stations, and storm drains.

www.prpengineering.com/

Pulse Instrumentation sells parts and consumables for all continuous-flow Technicon AutoAnalyzer instrumentation used in the analysis of waste water.

www.autoanalyzer.com/

A full-service industrial water treatment company specializing in analytical equipment, chemical feed, and chemical control systems.

www.questeam.com/

Dedicated to improving and protecting Sarasota Bay, Florida. Includes information on the organization, its objectives and past successes, and general information on estuaries and their functions and values.

www.sarasotabay.org

Unique Indigenous weather modification service. TWM specializes in drought mitigation or water resource augmentation using Indigenous environmental knowledge and holistic methods.

twm.co.nz/

Provides solutions and services for water treatment, odor control, aeration, and remediation problems.

www.clean-site.com/