00000nam 2200000zi 4500 9.874772 CaOODSP 20241203113650 m o d f cr |n||||||||| 190612s1990 onca #ot f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En13-5/90-57E-PDF Crowe, Allan, 1952- author. Assessing the migration and transformation of pesticides in the subsurface : the role of expert systems / by A.S. Crowe and J.P Mutch. Burlington, Ontario : National Water Research Institute, 1990. 1 online resource (19, 4 pages) : figures. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; no. 90-57 Digitized edition from print [produced by Environment and Climate Change Canada]. "February 1990." Includes bibliographical references. "The expert system described here is designed to aid regulatory personnel in their assessment of the potential for pesticides to contaminate the soil and groundwater environment. The expert system, known as EXPRES (EXpert system for Pesticide Regulatory Evaluation Simulations), consist of existing numerical models which are used to simulate the transport and transformation of pesticides in the unsaturated zone, coupled with a knowledge-based system that guides the user through the choice of all the necessary information for characterizing the geological, physical, climatic, hydrogeological, pedological and agricultural settings of typical agricultural regions across Canada, as required by the pesticide model"--Abstract. Includes abstract in French. gccst Pesticides gccst Groundwater gccst Water pollution Mutch, James Percy, 1949- author. Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; no. 90-57. (CaOODSP)9.844121 PDF 3.27 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-57-eng.pdf