EN
The influence of sulphur compounds in the atmosphere on the natural environment has been discussed. Today, production of sulphuric acid is not ecologically clean regardless of the employed technology. The year 1996 was decisive in the production of H2SO4 sulphuric acid as the modern method of non-reacted SOx sulphur compound evacuation was applied in the POLCHEM - Toruń Inorganic Chemical Plant.