The Controversial Light Brown Apple Moth Spray SAN FRANCISCO, CA (kalw) - Debate rages on over California's plans to spray Bay Area cities with a chemical this summer, to control the crop-damaging Light Brown Apple Moth. One of the biggest points of disagreement is whether or not the delayed-release pheromones pose a health risk to humans. Many parents and environmentalists are worried... but the state agencies in charge of the spraying insist it will be safe. Who's right? © Copyright 2009, kalw