00000nam 2200000za 4500 9.842206 CaOODSP 20221107152256 cr ||||||||||| 170822t19841986onca #ob f000 0 eng d CaOODSP eng n-cn--- R6-2/37-1984E-PDF Trickling filter O&M guideline [electronic resource]. Ottawa : Indian and Northern Affairs Canada, Technical Services and Contracts, 1984, c1986. 1 v. (various pagings) : ill. Band technical publications ; BTP-MS-15 "December 1984." Issued also in French under title: Guide de fonctionnement et d'entretien d'un lit bactérien. Digitized edition from print [produced by Indigenous and Northern Affairs Canada]. Includes bibliographical references. "This publication provides guidelines for the operation and maintenance of trickling filters used to treat wastewater on Indian reserves."--Introduction. gccst Indians gccst Water management gccst Maintenance Canada. Indian and Northern Affairs. Technical Services and Contracts Branch. Guide de fonctionnement et d'entretien d'un lit bactérien (CaOODSP)9.842207 Band technical publications ; BTP-MS-15. (CaOODSP)9.836383 PDF 4.27 MB https://publications.gc.ca/collections/collection_2017/aanc-inac/R6-2-37-1984-eng.pdf QS-3445-000-EE-A1