Sulfur in your water supply is easily recognized by its offensive odor. Hydrogen sulfide gas causes the "rotten-egg" or sulfur water smell. Hydrogen sulfide in water causes no known health effects.

A group of researchers from local universities are working to make sure South Bay community members living through the sewage crisis are heard through science.

A federal environmental public health agency said it will investigate the potential harm caused by exposure to hydrogen ...

This story appears in the August 2010 issue of National Geographic magazine. We sink into Stargate, sweeping the void with our dive lights. Fifty feet from the surface looms a pale haze, less ...

Two water departments have advised residents In Los Angeles against drinking tap water due to potential contamination ...

Evidence keeps mounting, pointing toward a public health emergency in the Tijuana River Valley, where toxic water continues ...

City contractors began repairs on two aeration towers at the R.C. Willis Water Treatment Plant Monday to address a ...

Three years after a raw sewage spill, residents living near L.A.'s Hyperion wastewater plant say they are still dealing with foul odors and health issues.

Geothermal water from deeper in the Earth can be used ... The main concern is the release of hydrogen sulfide, a gas that smells like rotten egg at low concentrations. Another concern is the ...

The City of Mount Dora hired an independent firm to help study the odor, which has now come up with a timeline for ...