Carcinogen ethylene oxide "To gather the new data, researchers from Johns Hopkins University drove highly sensitive air monitors along a planned route where a concentration of industrial facilities known to emit ethylene oxide are situated. The monitors detected levels that were as many as 10 times higher than EPA thresholds, and the researchers were able to detect plumes of the toxin spewing from the facilities from as many as seven miles away. " https://gizmodo.com/americas-notorious-cancer-alley-is-even-more-toxic-than-1851532462