translate English to French: Limestone Use – ORTECH Corporation (1994), Inventory Methods Manual for Estimating Canadian Emissions of Greenhouse Gases, report to Environment Canada, April.
Production de chaux – ORTECH Corporation , Compilation of an Ontario Gridded Carbon Dioxide and Nitrous Oxide Emissions Inventory, préparé pour le ministère de l’Environnement de l’Ontario, P-91-50-6436/OG, 1991.