Petition to EPA to stop the land application of sludge (2003).
EPA's response to the Petition.
Laura Orlando. The Role Of Citizen Activism In Protecting Public Health And The Environment From Land Application Of Sewage Sludge. New Solutions, Vol. 12(4) 359-361, 2002
Sheldon Rampton. Sludge, Biosolids, And The Propaganda. New Solutions, Vol. 12(4) 347-353, 2002
Helane Shields. Sludge Victims: Voices from the Field. New Solutions, Vol. 12(4) 363-370, 2002
Caroline Snyder. The Dirty Work of Promoting "Recycling" of America's Sewage Sludge. International Journal of Occupational and Environmental Health, 2005, Vol 11 No.4, 415-427