00000nam 2200000za 4500 9.831872 CaOODSP 20221107145841 cr ||||||||||| 170206s1993 onc #o f000 0 eng d CaOODSP eng eng fre n-cn--- NH18-1/408-1993E-PDF Townshend, A. R. Biological toilets and greywater systems [electronic resource] : a critical evaluation of their application in Canadian housing / by A. R. Townshend. [Ottawa] : Canada Mortgage and Housing Corporation, 1993. x, 29 p. Research report "April 1993." Includes bibliographical references. "This critical evaluation of biological toilets focuses on the large type and greywater treatment systems for use in year-round residences in Canada"--Abstract, p. iii. Abstract in French. gccst Housing gccst Composting Canada. Canada Mortgage and Housing Corporation. Research Division. Research report (Canada Mortgage and Housing Corporation : Online) (CaOODSP)9.506068 PDF 502 KB https://publications.gc.ca/collections/collection_2017/schl-cmhc/nh18-1/NH18-1-408-1993-eng.pdf