Domain : Environment
Circuit : Environment
Modified : 2023-28-06
Ground-level ozone concentration
Environment
Ground-level ozone is reactive oxidant gas that is a major constituent of atmospheric smog and is chemically linked to the emissions of major precursor gases, nitrogen oxides (NOx) and volatile organic compounds (VOC). Ground-level ozone concentrations are measured within National air pollution monitoring network. For monitoring of ground level ozone concentrations are used ozone analysers which operate on the principle of UV absorption.
Slovak Hydrometeorological Institute