THE IMPACT OF CONSTRUCTION WORKS CONDUCTED ON THE ROUTE DTŚ ON A LOCAL AIR QUALITY EVALUATED WITH THE USE OF NO2 MEASUREMENTS

K e y w o r d s : Air pollution; Nitrogen dioxide; Motoring sources of NO2; Differential optical absorption spectroscopy; OPSIS. 1/2019 A R C H I T E C T U R E C I V I L E N G I N E E R I N G E N V I R O N M E N T 145 A R C H I T E C T U R E C I V I L E N G I N E E R I N G E N V I R O N M E N T The Si les ian Univers i ty of Technology No. 1/2019 d o i : 1 0 . 2 1 3 0 7 / A C E E 2 0 1 9 0 1 4 W . M u c h a , J . Ż e l i ń s k i 146 A R C H I T E C T U R E C I V I L E N G I N E E R I N G E N V I R O N M E N T 1/2019 From the point of view of the last task, the great infrastructural investment as DTŚ appears not only as opportunity for solving – at least in part – local problems with air purity. It also creates a real thread due to additional air contamination steaming from the vast construction works right in a center of the city.