Contra Costa County says a range of harmful chemicals were released, including some that pose risks for cancer and ...

For more information on SMACs, see the article "Exposure Guidelines (SMACs and SWEGs)—NASA" and the "OCHMO Spaceflight Toxicology technical brief." A SMAC value for hydrogen sulfide has not ...

Bad breath can usually be improved with thorough oral hygiene. I’m not just talking about brushing your teeth and flossing.

The Charlotte company has been addressing the smell stirred up by its removing water from a dormant lithium pit mine.

The 56-year-old father of 12 was cleaning a tanker truck when he succumbed to the hydrogen sulfide gas last June. The state ...

Trump administration has paused communications with the county and will not share results of a sewage crisis-related survey ...

The toxic gas is both lethal in high exposure and a tool for regulating our gut health, similar to carbon monoxide, except it smells bad. The U.S. Department of Health and Human Services compared the ...

Research has shown that the annual average exposure levels of those living near large landfills to hydrogen sulfide is about seven times that of people living elsewhere. There was a strong ...

A federal environmental public health agency said it will investigate the potential harm caused by exposure to hydrogen sulfide in the air near the sewage-tainted Tijuana River and issue ...

The device’s monitor will constantly display ambient hydrogen sulfide or carbon monoxide readings, shown in PPM, alerting users where these concentrations exceed high or low levels. Alarm setpoints ...