Notes de terrain
Indoor Air Quality Monitoring for Commercial Buildings: A Buyer's Guide for Canada
Choosing an indoor air quality (IAQ) monitor for a commercial building comes down to three decisions: which parameters you need to measure (CO₂, PM2.5/PM10, VOCs, CO, temperature, humidity), whether you...
Commercial UV Water Disinfection Systems: Sizing and Selection Guide for Canada
UV disinfection neutralizes bacteria, viruses, and protozoa by damaging their DNA with 254nm ultraviolet light — no chemicals, no disinfection byproducts, no taste or odour...
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Activated Carbon Filtration Media: GAC and Catalytic Carbon Guide for Canada
Activated carbon filtration media removes chlorine, chloramines, taste and odour compounds, and a wide range of organic contaminants from water by adsorption — trapping them...
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Turbidimeter Selection Guide for Environmental Monitoring in Canada
A turbidimeter's job is simple to state and easy to get wrong in practice: match the NTU range and measurement method to your application, then...
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Gas Detector Battery and Sensor Maintenance: A Field Guide for Canada
Most gas detector failures in the field aren't calibration problems — they're maintenance problems that show up as a failed calibration. A sensor that's past...
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How to Use a Sludge Judge Sampler: Tank & Lagoon Sludge Depth Protocol
Reading sludge depth in a clarifier, lagoon, or holding tank comes down to one tool used correctly: lower the Sludge Judge to the bottom, let...
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Filox Filtration Media: Iron, H₂S & Manganese Removal Guide for Canada
Filox filtration media removes iron, hydrogen sulfide (H₂S), and manganese from groundwater without chemical oxidants. If your facility draws from well water or treats contaminated...
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Water & Sediment Grab Samplers: Types & Selection Guide for Canada
The right grab sampler for your application depends on two things: where the sample sits in the water column (surface, mid-depth, or bottom sediment) and...
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Air Stripping for VOC-Contaminated Groundwater: Sizing and Selection Guide for Canada
Air stripping removes volatile organic compounds (VOCs) from contaminated groundwater by transferring dissolved contaminants from the water phase into a stream of air. For Canadian...
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