Former "Industrial Disposal Oshawa Limited" Landfill, url=harmonylandfill.blogspot.com ; http://www.durhamregion.com/community-story/3478260--orange-goo-trickling-from-old-landfill/ ; https://ir.library.dc-uoit.ca/bitstream/10155/102/1/Ginou_Carrie.pdf ; http://app.oshawa.ca/agendas/development_services/2014/05-05/DS-14-88-IDOL-Update.pdf