RESEARCH: Pesticide impact on Arctic wanes as other changes accelerate Jennifer Huizen, E&E reporter Published: Monday, August 18, 2014 Pesticide accumulation appears to be waning in the Arctic on many different levels. Please subscribe to ClimateWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.