VERIFIED CONTRIBUTOR PROFILE
Dr. Evelyn Vance, MS
Senior Industrial Hygienist & IAQ Lead
Specializing in residential aerosolization, fungal spore transport, and low-level carbon monoxide toxicokinetics with over 15 years of forensic inspection experience.
Verified Professional Credentials:
Certified Industrial Hygienist (CIH)MS Environmental ToxicologyASHRAE Technical Committee Member
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Published Investigations by Dr. Evelyn Vance, MS
Gas and Air Hazards
Carbon Monoxide Alarm Standards: Why Standard 70 PPM Thresholds Leave Older Adults at Risk
Residential carbon monoxide detectors certified to UL 2034 are engineered to prevent sudden healthy adult mortality at high concentrations, but clinical research reveals prolonged low-level exposure (15–30 ppm) inflicts irreversible neurological and cardiac fatigue on seniors.
Read InvestigationWater, Mold, and Structural Safety
Fungal Air Hazards & HVAC Filtration: ASHRAE 62.2 Standards for Asthma and Mold Abatement
Microscopic fungal spores aerosolized through forced-air ductwork provoke acute asthmatic attacks. An analysis of ASHRAE Standard 62.2 mechanical ventilation and MERV-13 air filtration efficacy.
Read Investigation