<< em>> Erin Brockovich< hazardous steel detected in air after LA fires
The abnormally little bits of hexavalent chromium can pose a health hazard regardless of reduced levels, researchers say
River disturbance can push poisonous toxins into the air
Poisonous contaminants from a Southern The golden state river are infiltrating the air. Contaminated water surging along a turbulent area of the Tijuana River in San Diego can launch poisonous …