As industrial safety rules tighten, gas detectors are essential for operational planning and workplace safety. Gas leaks can ...

Scientists from Scripps Ben Rico, 28, left, and Tobie Bloom, 24, visit a trailer that has a hydrogen sulfide monitor to pull data on Thursday, April 10, 2025 in San Diego, California.

“This H2S monitoring network is very comprehensive,” said Rainbow Yeung, an AQMD spokesperson, adding that there are currently only a few other monitors reporting such data in the country.