water quality information

WEFTEC - WEFTEC Home

Become a WEF Member. Join the Water Environment Federation, the not-for-profit group that produces WEFTEC, to take advantage of Member benefits.

San Antonio Water System

A source for information on the San Antonio Water System, including conservation, employment and contact information.

EWG Tap Water Database

EWG's Tap Water Database. Since 2010, water utilities' testing has found pollutants in Americans' tap water, according to an EWG drinking water quality analysis of 30 million state water records.

Guidelines for Drinking-water Quality

WHO Library Cataloguing-in-Publication Data Guidelines for drinking-water quality [electronic resource]: incorporating 1st and 2nd addenda, Vol.1, Recommendations. – 3rd ed.

Home Page | California State Water Resources Control Board

The State Water Resources Control Board web site covers California water quality and rights regulation, board meetings, laws, funding, watershed management, enforcement, citizen involvement, news and education.

Drinking water - Wikipedia

Drinking water, also known as potable water, is water that is safe to drink or to use for food preparation.The amount of drinking water required varies. It depends on physical activity, age, health issues, and environmental conditions. Americans, on average, drink one litre of water a day and 95% drink less than three litres per day. For those who work in a hot climate, up to 16 litres a day ...

World Water Week | World Water Week is organized by ...

World Water Week is the annual focal point for the globe's water issues. It is organized by SIWI 2018, World Water Week will address the theme "Water, ecosystems and human development".

NSF International

NSF independently tests, audits, certifies, trains and consults for the food, water, health science, sustainability and consumer product sectors.

Basic Information about Lead in Drinking Water | Ground ...

General Information about Lead in Drinking Water How Lead Gets into Drinking Water. Lead can enter drinking water when service pipes that contain lead corrode, especially where the water has high acidity or low mineral content that corrodes pipes and fixtures.

The Truth About Tap | NRDC

Lots of people think drinking bottled water is safer. Is it?

Welcome to DEC | Department of Environmental Conservation

Thanks for participating in the celebration of clean water and community action!

Nebraska DEQ

The Nebraska Department of Environmental Quality's mission is to protect the quality of Nebraska's environment – our air, land, and water resources.

Welcome to DEC | Department of Environmental Conservation

Thanks for participating in the celebration of clean water and community action!

Guide to Installing a Solar Electric System - Seattle

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EWG Tap Water Database

EWG's Tap Water Database. Since 2010, water utilities' testing has found pollutants in Americans' tap water, according to an EWG drinking water quality analysis of 30 million state water records.

Guide to Installing a Solar Electric System - Seattle

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Water - Wikipedia

Hydrology is the study of the movement, distribution, and quality of water throughout the Earth. The study of the distribution of water is hydrography.The study of the distribution and movement of groundwater is hydrogeology, of glaciers is glaciology, of inland waters is limnology and distribution of oceans is oceanography.Ecological processes with hydrology are in focus of ecohydrology.

Pages - Metropolitan Water District of Southern California

Metropolitan built and maintains a water supply system that is the cornerstone of the region's economy.