NO2 monitoring News

  • New practical guidance on using diffusion tubes has now been released

    NO2 Monitoring has now been released. The document presents the findings of the Working Group on harmonisation of NO2 diffusion tube preparation and analysis methods, led by AEA Energy & Environment and Air Quality Consultants on behalf of Defra and the Devolved Administrations. The guidance is primarily written for laboratories that supply and analyse diffusion tubes, but also contains ...

  • EPA proposes stronger air quality standards for nitrogen dioxide

    For the first time in more than 35 years, EPA has proposed to strengthen the nation’s nitrogen dioxide (NO2) air quality standard that protects public health. The proposed changes reflect the latest science on the health effects of exposure to NO2, which is formed by emissions from cars, trucks, buses, power plants, and industrial facilities and can lead to respiratory disease. “We’re updating ...

  • AQE 2013 – A Huge Success!

    DynOptic Systems was recently selected as one of the top 10 exhibitors at The Air Quality and Emissions Show (AQE), held in Telford, 13th-14th March. Continuing the company’s strong tradition of new and innovative products, DynOptic exhibited for the first time in partnership with sister company Tunnel Sensors Ltd, a leading global supplier of air pollution monitoring equipment designed ...


    By DynOptic Systems Ltd

  • New product alert – VNOX NO2 and visibility monitor

    Tunnel Sensors launch their VNOX Combined NO2 and Visibility Monitor designed specifically for use in tunnels. Nitrogen dioxide (NO2) is produced as a direct result of engine combustion and is emitted from the tailpipes all types of vehicles. NO2 is toxic and prolonged exposure will have a detrimental effect on human health. Primary tailpipe emissions of NO2 are rising and there is a growing ...


    By Tunnel Sensors Limited

  • OPSIS Monitors the Ambient Air in Sweden

    OPSIS AB has installed two new AQM Monitoring Systems in Sweden. The two systems are placed in the cities of Trelleborg and Arvika. They monitor NO2, SO2 and PM10 particles. The contracts started the 1st of January 2016 and the measurements are performed on behalf of Arvika and Trelleborg municipality and are made in accordance with the Swedish Environmental Protection Agency. Both Arvika and ...


    By Opsis AB

  • AQMesh: a new option for flexible air quality monitoring

    AQMesh has an impressive collection of global users and performance results measuring ambient air quality in applications ranging from traffic planning and urban hotspots to industrial fence line monitoring, building ventilation management, or environmental lobbying. This pole-mounted unit comes with an independent power supply and communications, so offering the possibility of measuring air ...


    By AQMesh

  • Monitoring Ambient Air Quality in Karlstad

    Since the 1st of June, 2016, OPSIS is monitoring the ambient air quality in Karlstad municipality, in Sweden. The OPSIS system is located in the centre of the city of Karlstad, monitoring the levels of NO2 and PM10. The results can be viewed in near-real-time at www.karlstadluft.se (in Swedish). ...


    By Opsis AB

  • Analysing Air Quality Monitoring Data for Hackney, London

    The CERC consultancy team compiled annual monitoring data statistics for nitrogen dioxide (NO2) diffusion tube and continuous monitoring as part of the London Borough of Hackney's yearly report to the Greater London Authority. The work involved the preparation of tables and graphs presenting monitoring results in line with the Annual Status Report (part of London Local Air Quality Management). ...

  • Analysing air quality monitoring data for Hackney, London

    The CERC consultancy team compiled annual monitoring data statistics for nitrogen dioxide (NO2) diffusion tube and continuous monitoring as part of the London Borough of Hackney's yearly report to the Greater London Authority. The work involved the preparation of tables and graphs presenting monitoring results in line with the Annual Status Report (part of London Local Air Quality Management). ...

  • Wokingham declares air quality management areas

    Air Quality Management Areas have been declared in Wokingham town centre and Twyford as part of Wokingham borough council’s ongoing effort to tackle air pollution. The Berkshire local authority has claimed that the areas – around Shute End in the west of the town, Denmark Street in the south and London Road to the east – have registered a higher than recommended prevalence of ...

  • E Instruments Announces F5000 Automotive Exhaust Analyzer Can Now Monitor for NO2

    If you spend your days analyzing and monitoring emissions, then you’re about to be given a real treat. We here at E Instruments—an American-based designer and manufacturer of high-quality automotive exhaust analyzers—are pleased to announce that our F5000 Automotive Exhaust Analyzer can now monitor for NO2. Why We Made This Upgrade As many diesel vehicles continue to emit ...

  • ER110 and ER150 TÜV Certified

    The QAL 1 certificate from TÜV/UBA for Opsis AR500 ambient air quality monitoring analyser, has been updated to include monitoring with Opsis ER110 and ER150 Emitter and Receiver Sets. The system complies with EN 15267. The certificate already complies monitoring with Opsis ER120 Transceiver Set for monitoring the criteria pollutants NO2, SO2, and O3. ...


    By Opsis AB

  • ADMS-Urban, ADMS-Roads & ADMS-Airport 4.1.1 With EFT 8 Available for Download

    The City of London Corporation received funding from the Mayor of London to implement a Low Emissions Neighbourhood in the Barbican, Guildhall and Barts area. One of the LEN proposals included options for restricting access to Beech Street, which runs underneath the Barbican, to all but the cleanest vehicles. The CERC Consultancy team worked with WSP to quantify the air quality impact of a ...

  • Monitoring technology supports air pollution stories

    The latest air quality monitoring equipment from the company Air Monitors has been used extensively by a variety of news channels to support the ever-growing media attention being given to urban air quality. “In contrast with the air pollution of the 1950’s, the problem is no longer visible,” says Managing Director Jim Mills. “It used to be possible for city dwellers to ...


    By Air Monitors - ACOEM Group

  • ADMS NOx Chemistry Scheme Implemented in AERMOD

    A journal article by CERC authors describes the implementation of a NOx chemistry scheme in AERMOD which uses similar reactions and an analogous calculation method to the ADMS GRS chemistry. The new chemistry scheme, ADMSM, shows good performance when compared to measurements from five validation studies. The NO2 predicted by ADMSM has increased consistency with modelled NOx compared to the OLM ...

  • ADMS NOx chemistry scheme implemented in AERMOD

    A journal article by CERC authors describes the implementation of a NOx chemistry scheme in AERMOD which uses similar reactions and an analogous calculation method to the ADMS GRS chemistry. The new chemistry scheme, ADMSM, shows good performance when compared to measurements from five validation studies. The NO2 predicted by ADMSM has increased consistency with modelled NOx compared to the OLM ...

  • Air Quality Modelling for the Barbican Low Emissions Neighbourhood

    The City of London Corporation received funding from the Mayor of London to implement a Low Emissions Neighbourhood in the Barbican, Guildhall and Barts area. One of the LEN proposals included options for restricting access to Beech Street, which runs underneath the Barbican, to all but the cleanest vehicles. The CERC Consultancy team worked with WSP to quantify the air quality impact of a ...

  • South Korea buys Made in France pollution monitors

    We congratulate our South Korean exclusive distributor KENVITECH Inc. for wining several tenders for multigas monitoring systems: One multi-gas MIR 9000, in rack version, for the continuous emissions measurement of HCl, SO2, NO, NO2, CO and CO2. The pollution monitor will be stack mounted in YANG JU SGE incinerator. 3 multi-gas MIR 9000, for real-time gas monitoring of CO, NO and HCl. The 3 ...


    By ENVEA

  • Air quality modelling for the Barbican Low Emissions Neighbourhood

    The City of London Corporation received funding from the Mayor of London to implement a Low Emissions Neighbourhood in the Barbican, Guildhall and Barts area. One of the LEN proposals included options for restricting access to Beech Street, which runs underneath the Barbican, to all but the cleanest vehicles. The CERC Consultancy team worked with WSP to quantify the air quality impact of a ...

  • CETCI has the perfect gas detector system for your application!

    Critical Environment Technologies Canada Inc. (CETCI) is thrilled to introduce our new line of gas detection products that offer more features, greater functionality and superior value. The QCC Quad Channel Controller, is perfect for small to medium sized gas detection applications such as monitoring CO, NO2 and combustible gases in car parks; refrigerants, CO2 or ammonia in chiller rooms; ozone ...

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