27 Articles found
Cooper Environmental / Sailbri Cooper Inc. Articles
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Online Cu, Zn, As, Se, Cd and Sb Monitoring at an Industrial Smelting Wastewater Treatment Plant
This application focuses on measuring inorganic metals including: copper (Cu), zinc (Zn), arsenic (As), selenium (Se), cadmium (Cd), and antimony (Sb), using Cooper Environmental’s Xact® 920, a continuous multi-metal monitor based-on ...
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Xact 625i in Nationwide Atmospheric Network
Xact 625i has been selected for the ASCENT network for characterizing aerosols in high time resolution using state-of-the-art instruments. SailBri Cooper, Inc. is pleased to announce its participation in Atmospheric SCience and mEasurement NeTwork ...
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Pathogen Removal and High Log Reduction Value Crediting for Reverse Osmosis Systems Using Continuous Strontium Monitoring
Public potable water supplies are being stressed by growing population, cyclical droughts, and climate change. One way to sustainably augment the potable water supply is to recycle (reuse) wastewater. This is performed by using a tertiary wastewater ...
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Selenium Measurement at Flue Gas Desulfurization Wastewater Treatment Pilot Plant
The U.S. EPA, under the Clean Water Act, establishes Effluent Limitation Guidelines (ELG). On August 31, 2020 the EPA issued a finalized version to the Stream Electric Power Generating category (40 CFR Part 423). This finalized version added ...
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Portland Wild Fires - Our Sensor Solution
Fostered by advances in IoT technology, Sailbri Cooper’s SCI-608 air quality sensor network monitor uses machine learning algorithms, which are fully deployable on a cloud platform, to conduct in-situ calibration of the data. Our ...
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Intraurban Variability of Ambient PM Arsenic and Other Air Toxics Metals in St. Louis
The Missouri Department of Natural Resources (MoDNR) and Washington University participated in a project to collect and analyze air toxics metals data. It was funded through a Community Air Toxics Grant from the U.S. Environmental Protection Agency ...
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Measurement of trace metals in ambient air: Validation of a rapid technique with gold standard ICP-AES
Trace metals are found at low concentration in the ambient environment and are associated with adverse health effects. The gold standard metal measurement is Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES); however, sample ...
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Field evaluation of a near–real time elemental monitor and identification of element sources observed at an air monitoring supersite in Korea
Abstract Ambient measurements of elemental species concentrations were made using an online elemental monitor at an air pollution monitoring station in Gwangju, Korea to evaluate the performance of the monitor for near–real time PM2.5 ...
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Operating Experience with a Near-Real-Time Ambient Airborne Metals Instrument System
Airborne Metals Instrument System Cooper Environmental Systems Xact 620) National Ambient Air Monitoring Conference, Nashville, Tennessee November 2-5, 2009 Missouri Department of Natural Resources, Air Pollution Control Program and Environmental ...
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Source Apportionment of Urban Particulate Matter using Hourly Resolved Trace Metals. Oi`ganics, and Inorganic Aerosol Components
5 `Southern Ontario Centre for Atmospheric Aerosol Research. University of Toronto, Toronto, M5S 3E5. Canada Correspondence to: Cheol-Heon Jeong (chjeongiiiiutorontoca) and Greg J. Evans (greg.evansfiiutoronto.ca) Abstract. Source ...
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Elemental composition of ambient aerosols measured with high temporal resolution using an online XRF spectrometer
Markus Furger1,*, María Cruz Minguillón2, Varun Yadav3, Jay G. Slowik1, Christoph Hüglin4, Roman Fröhlich1, Krag Petterson3, Urs Baltensperger1, André S. H. Prévôt1 1Laboratory of Atmospheric Chemistry, ...
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Advanced receptor modeling of near–real–time, ambient PM2.5 and its associated components collected at an urban–industrial site in Toronto, Ontario
Abstract PM2.5 and other atmospheric pollutants were continuously monitored at high time resolution for 1 year at an urban–industrial location in Toronto, ON, Canada’s largest city. The data collected for these pollutants were examined ...
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Source apportionment of urban particulate matter using hourly resolved trace metals, organics, and inorganic aerosol components
Abstract Source apportionment analysis of hourly resolved particulate matter (PM) speciation data was performed using positive matrix factorization (PMF). The data were measured at an urban site in downtown Toronto, Canada during two campaign ...
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Elemental composition of ambient aerosols measured with high temporal resolution using an online XRF spectrometer
Abstract. An Xact 625 ambient metals monitor was tested during a three-week field campaign at the rural, traffic-influenced site Härkingen in Switzerland during summer of 2015. The objective was to characterize the handling and operation of ...
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Measurement of Trace metals in Ambient air - Validation of a Rapid Technique with Gold Standard ICP-AES - Case Study
Trace metals are found at low concentration in the ambient environment and are associated with adverse health effects. The gold standard metal measurement is Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES); however, sample ...
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Intraurban variability of Ambient PM Arsenic and other air toxics metals case study
The Missouri Department of Natural Resources (MoDNR) and Washington University participated in a project to collect and analyze air toxics metals data. It was funded through a Community Air Toxics Grant from the U.S. Environmental Protection Agency ...
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Overview of Airborne Metals Regulations, Exposure Limits, Health Effects, and Contemporary Research
Health Effects Summary One of the consequences of the current state of industrialization and an increasing demand for modern conveniences and improved quality of life has been an increased exposure to air pollutants from industrial activities, ...
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Guide for developing a multi-metals, Fence-line monitoring plan for fugitive emissions using x-ray based Monitorsa case study
Airborne metals and metal compounds are of particular concern to human health. Not only are they included in the United States (U.S.) Environmental Protection Agency’s (EPA) list of 187 hazardous air pollutants (HAPs), they represent 8 of the ...
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Overview of Airborne metals regulations, exposure limits, health effects, and contemporary research case study
One of the consequences of the current state of industrialization and an increasing demand for modern conveniences and improved quality of life has been an increased exposure to air pollutants from industrial activities, traffic, and energy ...
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Field demonstration of a near-real-time multi-metals ambient fence line monitor case study
National emissions standards for hazardous air pollutants (HAPs) are required under Section 112 of the Clean Air Act to limit the release of specified HAPs. Permitting, monitoring and enforcement of these emission limits are an integral part of ...
