Air Quality

Air Pollution Analysis

Reflectometer Measurements

Multifunction monitor for CO, CO2, NOX, humidity,
temperature and pressure used in air quality surveys

Typical Calibration of Gas Detector

Microbalance for pre and post weighting of
filters for gravimetric and chemical analysis

Engineers calibrating sensitive air pollution equipment
prior to site visit

Dust monitoring

Scatter plot of carbon monoxide concentrations
at kerbside for 50 London sites

Typical results from an indoor air quality assessment