NIHON KASETSU MONITORING

BLOG – Telemetry, monitoring and control systems


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Air pollutants

Air pollution is caused by the emission to the atmosphere of certain substances which, alone or through chemical reaction, can damage human health and the environment.

The single pollutants causing most damage to ecosystems, human health and materials are nitrogen oxides (NOx), sulphur dioxide (SO2), ammonia (NH3), ground level ozone and airborne fine dust, known as particulate matter (PM). Continue reading