%0 Book Section %A Kurzhanski, A. %A Khapalov, A. %B IFAC Symposia Series - Proceedings of a Triennial World Congress %C Tallinn, USSR %D 1990 %F iiasa:13604 %I IFAC %P 529-534 %S Proceedings of the 11th Triennial World Congress of the International Federation of Automatic Control %T Mathematical problems motivated by environmental monitoring %U https://pure.iiasa.ac.at/id/eprint/13604/ %V 5 %X This paper introduces three estimation problems for parabolic systems: the estimation of the intensity of sources on the basis of available measurements, the estimation of the state of a distributed process through given observations and an inverse problem of multiobjective optimization whose solution allows to estimate the largest input levels that ensure a guaranteed system output performance. The motivations to the problems come from environmental monitoring issues.