Passively monitored parameters:

  • Sulphur dioxide
  • Nitrogen dioxide
  • Ozone
  • Hydrogen sulphide

Continuously monitored parameters:

  • Sulphur dioxide (SO2)
  • Total reduced sulphur (TRS)
  • Hydrogen sulphide (H2S)
  • Oxides of nitrogen (NO2, NO and NOX)
  • Carbon monoxide (CO)
  • Total hydrocarbons (THC)
  • Methane (MHC)
  • Non-Methane (NmHC)
  • Ozone (O3)
  • Fine particulate matter (PM2.5)

Meteorological parameters (that affect the transportation and dispersion of compounds):

  • Wind speed and direction
  • Solar Radiation
  • Outdoor Temperature
  • Relative Humidity

Starting March 1st, in celebration of Clean Air Day 2025, PAZA is launching our 2025 Video Contest to showcase the beauty of clean air and to inspire others to appreciate and protect it.

The contest will run from March 1 – May 20, 2025.

Learn More

Our boundary encompasses approximately 38,000 square kilometers, with a population of approximately 100,000 people.