00000nam 2200000zi 4500 9.873625 CaOODSP 20241203113649 m o d f cr |n||||||||| 190527e198406##onc |ot f00| 0 eng d CaOODSP eng rda CaOODSP n-cn-on En13-6/84-18E-PDF Krishnappan, B. G., 1943- author. Stability of drainage ditch at Madawaska Mines tailings pond / author, B.G. Krishnappan. [Burlington, Ont.] : Hydraulics Division, [National Water Research Institute], June 1984. 1 online resource (4 pages). text txt rdacontent computer c rdamedia online resource cr rdacarrier Technical note ; no. 84-18 Digitized edition from print [produced by Environment and Climate Change Canada]. "As part of a proposal for decommissioning and closing out, the Madawaska Mines are proposing to channel all runoff from their Number One Tailings Pond area through a drainage ditch. The ditch will have a trapezoidal cross-section with bottom width of 3.66 m (12.0 ft.) and side slopes of 1 in 5"--Introd. Mine drainage gccst Design gccst Construction Canada. Environment Canada. National Water Research Institute (Canada). Hydraulics Division. Technical note (National Water Research Institute (Canada). Hydraulics Division) no. 84-18 (CaOODSP)9.855127 PDF 222 KB https://publications.gc.ca/collections/collection_2019/eccc/en13-6/En13-6-84-18-eng.pdf