Air Quality

Henderson Paddon & Associates Limited offers a variety of air quality and noise assessment services to industry and the private sector. These include indoor and outdoor air monitoring including stack sampling and noise assessment.

Outdoor Air Monitoring
air flow rates
air quality sampling and analysis/environment and health impacts
stack sampling
remediation, process review, specification of air pollution control equipment
dispersion modelling
prepare specifications, supervise construction, testing
Ministry of Environment and Energy, Ministry of Labour Liaison

Indoor Air Quality Monitoring (IAQ)
temperature, relative humidity and carbon dioxide with investigation for ventilation effectiveness
sampling for a wide range of contaminants including EPA TO-14 volatile organics when potential source identified
air circulation and velocity tests
ASHRAE Standard 62-1989 comparison
office, residential and industrial compliance
evaluation of HVAC systems

Noise Pollution
determine noise pollution and control measurements
perform noise analysis and identify noise band levels responsible for pollution
review manufacturing process and establish means for noise reduction at source
noise modelling
specifications for noise reduction equipment
liaison with Ministry of Environment and Energy and Ministry of Labour