More than 50 % of the frogs in Yosemite National Park and 15 % of those in Sequoia National Park and the Lake Tahoe area had diazinon in their tissue, the researchers will report in the February issue of Environmental Toxicology and Chemistry. (sciencemag.org)
These include diazinon (Dy - AZ - uh - nahn) and chlorpyrifos (Klor - PY - rih - foss). (sciencenewsforstudents.org)
And when janitors applied an extra dose of the pesticide diazinon to rid the school of roaches, she says, Faith lost her sense of balance. (edweek.org)