headaches,

Deborah Brennan CalMatters La semana pasada, una densa niebla cubrió el estuario de Tijuana en Imperial Beach, desprendiendo un penetrante olor a huevo podrido, consecuencia de las burbujas de sulfuro de hidrógeno que brotaban del contaminado río Tijuana. Virginia Castellanos, la enfermera escolar de la Bayside STEAM Academy, cerca...

Deborah Brennan CalMatters Last week fog crept over the Tijuana Estuary in Imperial Beach, oozing a pungent rotten-egg smell, as hydrogen sulfide bubbled up from the polluted Tijuana River. Virginia Castellanos, the school nurse for Bayside STEAM Academy near the estuary, worried that students would get headaches, upset stomachs...