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Determining factors that impact indoor and outdoor air quality, including mould, radon, VOCs, and criteria air contaminants.
Nanotechnology is the creation of materials, devices, and systems by controlling matter at the nanometer scale (1-100 billionths of a meter). Potential exposures to engineered nanoparticles (ENPs) through contact with consumer products or air, water, and food sources are an emerging potential threat to human health. ENPs have unique properties and characteristics in addition to size, such as a...View Full Article
The following guide offers a practical approach to achieving safe re-occupancy of former marijuana grow operations (MGOs) and reviews possible exposures/hazards (tables 1 and 2). It is essential to make a clear distinction between risks associated with an “active” MGO and risks associated with a “shut down” MGO. An “active” MGO is linked to criminal activity, which in itself poses safety risks,...View Full Article
A Public Health Inspector calls about an issue flagged at an older elementary school. As part of a teacher complaint process, the provincial health and safety agency has been conducting a workplace investigation. Carbon dioxide (CO2) levels were measured and ranged from 412 ppm in an unoccupied classroom to 1,130 ppm in the school library and 1,660 ppm in an occupied classroom that had closed...View Full Article
Pepper Spray in the Indoor Environment and in the Vicinity of Food Products and Preparation Surfaces
Pepper spray is discharged during an attempted robbery of a jewellery store in a large urban mall. The robbery site is located next to the mall’s food court. For several days, mall patrons continue to report uncomfortable symptoms (e.g., burning sensation in their eyes and throat) when they enter the food court. Public Health Inspectors (PHIs) are asked to respond to concerns about...View Full Article
The BCCDC/NCCEH Environmental Health Seminar Series provides an opportunity for learning and knowledge exchange on a variety of environmental health topics. The seminars can be attended in-person or online. Speaker: Anne-Marie Nicol, MES, PhD, Environmental Health Scientist, NCCEH Abstract: This seminar describes the processes involved in shale gas production, including hydraulic fracturing, and...View Full Article