Not shovels to earth, but careful and comprehensive toxicity testing. Wang,Y.,etal.,Comparative acute toxicity of twenty-four insecticides to earthworm, Eisenia fetida. Ecotoxicol. Environ.Saf.(2012), doi:10.1016/j.ecoenv.2011.12.016 Freely downloadable at: http://www.boerenlandvogels.nl/sites/default/files/Wang%20et%20al%202012_toxicity%20of%20neonics%20to%20earthworms_%20Ecotox%20%20Env%20%20Saf%20%20AIP_0.pdf *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html