Toxic: 3M knew its chemicals were harmful decades ago, but didn’t tell the public, government Purdy warned 3M that if wild birds‘ blood contained the chemicals, then fish-eating mammals — like otters, mink, porpoise and seals — could have … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds December 15, 2022 by Pumilo Wild Birds 0