Originally posted on http://ift.tt/14bRKmK :
We would venture to say om Oregon where timber helicopters spray and state entities use 5 – 6 foot spray nozzles near water resources, this # is low!
"40% of land – globally – has water bodies at risk of harmful runoff…"
Insecticide risk map exposes threat to aquatic life
The global modelling study could fill data gaps by showing where farm chemicals may be polluting rivers and lakes.