Notes de terrain
Water Level Meters: A Buyer's Guide for Canadian Groundwater Monitoring
Solinst 101 Basic, P2, P7, DrawDown, and Model 102 water level meters compared — probe type, tape material, and which model fits your monitoring program.
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Landfill Gas Monitoring Equipment: A Buyer's Guide for Canadian Facilities
Compare the QED GEM5000, Geotech GA5000, and QED BIOGAS 5000 landfill and biogas analyzers — CH4/CO2/O2 monitoring, certifications, and buy-vs-rent guidance for Canadian facilities.
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What Is a Barologger? Barometric Compensation for Water Level Dataloggers Explained
A barologger is a small datalogger that records only atmospheric pressure and temperature, deployed above the water table so software can subtract barometric noise from...
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Water Level Data Loggers: Buyer's Guide for Canadian Groundwater Monitoring
Water level data loggers record groundwater and surface water level continuously between site visits. This guide compares absolute vs. vented models, depth ranges, and battery...
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Soil Vapor Extraction Systems: How They Work and When You Need One
Soil vapor extraction (SVE) pulls volatile organic compounds out of contaminated soil by applying vacuum to wells screened above the water table, drawing VOC-laden vapor...
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Coolant Recycling Systems: How They Work
A coolant recycling system filters chips, fines, and tramp oil out of metalworking fluid while it's still in the sump — no drain-down, no full...
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Cartridge Filter Housing Configurations: Multi, High-Flow & Sanitary Compared
Compare single, multi-cartridge, high-flow and sanitary filter housing configurations — flow rate, cartridge count, materials and ASME code, with ERE's RKI and Shelco housing families.
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pH Adjustment Systems for Wastewater: Continuous-Flow vs. Batch Treatment
A continuous-flow pH adjustment system corrects alkaline wastewater automatically, in real time, without batch tanks or manual dosing — the right choice whenever discharge volume...
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Felt vs. Mesh Filter Bags: Depth vs. Surface Filtration Compared
Felt filter bags trap particles by depth at a nominal micron rating; mesh bags cut a precise absolute size at the surface. Compare micron range,...
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