Аңдатпа
There is no generally accepted method of evaluation of impact on the environment which allows characterization of an enterprise construction project as well as an enterprise activity in the period of operation. An unbiased evaluation of the system state rests on the group of indices, having a different physical nature and basing on different methods of measurements and control. Evaluation through mathematic modelling of the environmental pollution by aerosols caused by the manufacture of thermal phosphoric acid is given in the present article.