MODELING OF UNDERGROUND DISPOSAL OF LIQUID WASTES
E. M. Khramchenkov and M. G. Khramchenkov UDC 552.52, 624.131.54 We consider a mathematical model of injection of a pollutant-containing solution into a stratum covered with a weakly penetrable clayey layer (water-confining stratum). The novelty of the statement of the problem lies in taking account of the linear action of pollutants on the buffer (protective) capabilities of the swelling clayey layer covering the stratum. Scientific-Research Institute of Mathematics and Mechanics of Kazan State University, 17 Universitetskaya Str., Kazan, 420008, Russia; email: Maxim.Khramchenkov@ksu.ru. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 81, No. 4, pp. 646-651, July-August, 2008. Original article submitted January 30, 2007, revision submitted August 10, 2007.