Since the end of November, the San Diego Air Pollution Control District has measured hydrogen sulfide levels above the California safety threshold in the Nestor area more than 15 times.

Hydrogen sulfide (H2S) is a toxic and flammable gas that poses significant risks to health and the environment. Its removal from various gas and liquid streams is crucial for safety and compliance ...

Several studies have introduced new fluorescent probes designed to detect H 2 S with high sensitivity and selectivity. For instance, the probe DCP-H 2 S was developed to emit a near-infrared ...

AS16-116-18653 (23 April 1972) — Astronaut Charles M. Duke Jr., Apollo 16 lunar module pilot, stands at a big rock adjacent (south) to the huge "House Rock" (barely out of view at right edge). Note ...

Hydrogen peroxide might sound like an alternative to traditional cancer treatments, but it hasn’t been shown to treat or cure cancer in humans and can be dangerous when taken internally ...

Department of Chemistry and Catalysis Research Center, Technical University of Munich, Garching 85748, Germany ...

Hydrogen startups are widely seen as a promising way to eliminate fossil fuels from heavy industry and long-haul transportation. But they have been stuck in limbo for the last couple years ...

The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...

Researchers from UC San Diego and San Diego State University raised alarms after detecting “concerning” levels of hydrogen sulfide in the Tijuana River Valley, near several homes and schools.

The Biden administration Friday rolled out ambitious plans to subsidize clean hydrogen energy, but details of these long-awaited tax credits illustrate barriers that continue to weigh on the green ...