Oregon's rules for helicopters spraying weed killers do more for fish than people. Streams with fish get a 60-foot buffer from aerial sprays. Residential properties get none.
Rob Davis | rdavis@oregonian.com, Portland Oregonian: Local
Thu, 10/23/2014 - 9:32am
Oregon's rules for helicopters spraying weed killers do more for fish than people. Streams with fish get a 60-foot buffer from aerial sprays. Residential properties get none.