00000nam 2200000za 4500 9.830933 CaOODSP 20221107145635 cr ||||||||||| 170120s1997 onca |o f|0| 0 eng d CaOODSP eng n-cn--- NH15-187/1997E-PDF Estimating the concentrations of soil gas pollutants in housing [electronic resource] : a step-by-step method. [Ottawa] : Canada Mortgage and Housing Corporation, 1997. 9 p. : ill. "July 1997." Issued also in French under title: Estimation des concentrations de gaz souterrains polluants dans les habitations : méthode détaillée étape par étape. "The purpose of this guide is to assist site risk assessors by taking them step-by-step through a method for'estimating the concentration of soil gas pollutants in houses. The method is not intended to provide a rigorous technical analysis, but rather to provide a technique for identifying potential problems at specific sites"--p. 1. gccst Housing Canada Mortgage and Housing Corporation. Estimation des concentrations de gaz souterrains polluants dans les habitations (CaOODSP)9.830937 PDF 402 KB https://publications.gc.ca/collections/collection_2017/schl-cmhc/NH15-187-1997-eng.pdf