The influence of COVID-19 on air quality in Brasov

Population health and air quality represents the objective of nowadays. Environmental pollution represents its deterioration and involves altering the chemical and structural characteristics of the natural and anthropogenic components of the environment, diminishing the diversity or biological productivity of natural ecosystems, affecting the natural environment with effects on quality of life, mainly caused by pollution. Environmental monitoring becomes a systematic and methodical concern, achieved through various measurement systems, in order to ensure the efficient management of all social activities. The Covid-19 pandemic has left its mark on air quality, reducing the amount of harmful compounds. Consequences of "lockdown" caused by the COVID-19 have been studied in the city Brasov, from Romania country, where the amount of suspended particles of 10 microns, respectively 25 microns.