Dear All, I am writing a proposal for a realist evaluation of an environmental control intervention. I wonder if anyone knows of published realist evaluations in this area? Anything from earwigs to elephants, aardvarks to zebras will be useful. Best wishes Nick Nick Emmel | School of Sociology and Social Policy | University of Leeds |Leeds |LS2 9JT +44 (0) 113 343 6958 | Twitter @NickEmmel | Blog http://realistmethods.wordpress.com/ Emmel ND (2013) Sampling and choosing cases in qualitative research: a realist approach. London. Sage. http://goo.gl/yYydFd