AQMesh News

AQMesh introduces new CO2 and H2S monitoring capability

AQMesh is now able to offer CO2 and H2S within its range of gas options for local air pollution monitoring. The NDIR CO2 sensor, which can be offered within a single AQMesh pod alongside five other gases out of NO, NO2, O3, CO, SO2 or H2S, as well as PM1, PM2.5, PM10, temperature, pressure and …

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AQMesh to be used in new ‘hyperlocal’ air quality network for London

London Mayor Sadiq Khan has launched a new, street-by-street monitoring system that will help to improve that capital’s air quality. From July 2018, and operating for a year, London will benefit from what is being described as the world’s most sophisticated air quality monitoring system. A consortium involving academia, an environmental charity, and commercial partners …

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MPCA AQMesh small sensor AQ network takes shape in Minneapolis – St. Paul

Minnesota Pollution Control Agency has purchased fifty AQMesh pods to measure key air pollution gases and particulate matter across fifty different zip code areas. These small sensor air quality monitoring systems measure NO, NO2, O3, CO, SO2, PM1, PM2.5, PM10, temperature, pressure and relative humidity and will be installed – one per zip code – …

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Car-free Cardiff achieves 69% air quality improvement

On Sunday 13th May 2018, Cardiff Council organised a car-free day in the city’s central area. As a result of this event air quality monitoring data showed an average 69% drop in nitrogen dioxide (NO2) – one of the pollutants of greatest public health concern. Seeking a better understanding of the relationship between air quality …

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Traffic pollution in office buildings drives innovative indoor-outdoor air quality management

Extensive research has shown that indoor air quality is often worse than outdoors. Closed system buildings trap harmful particles inside, and external air intakes can bring in more polluted air from outside. Whilst many heating, ventilation and air conditioning systems (HVAC) use particle filtering, managed through air exchanges, they can often worsen levels of polluting …

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Smart cities risk reputation with poor air quality data

The team at AQMesh continue to receive many enquiries from smart city initiatives and are concerned that integrators risk undermining entire projects by distributing meaningless or misleading air quality information. “Many of the people I speak to are used to dealing with sensors that are easy to ‘plug and play’ and expect to be able …

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AQMesh monitors the impact of new Oxford shopping centre on local air quality

Oxford City Council has been managing two AQMesh pods, supplied by Air Monitors Ltd, in order to monitor the impact the new Westgate centre is having on local air quality.

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AQMesh shown to achieve highest correlation coefficients in new ACS paper

A new paper published by the American Chemical Society (ACS Sensors) reviews the use of amperometric electrochemical gas sensors for monitoring inorganic gases that affect urban air quality. Written by John Saffell and Ronan Baron of Alphasense, the paper gives a full explanation of how the sensors work, how they have developed and a review …

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German AQMesh distributor Envilyse visits Austria for annual ambient air conference

In October, the AQMesh distributor in Germany – Envilyse – was personally invited to Austria to take part in an annual conference for the ambient air community. During the two-day event, members from the Austrian monitoring networks delivered lectures and shared information on current ambient air monitoring issues. Envilyse currently run a number of AQMesh …

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Upplands Motor in Stockholm compares air quality indoor and outdoor

Two AQMesh pods were used to measure NO, NO2, O3 and CO during May and June 2017 at the largest combined Volvo, Ford and Renault car dealer in Stockholm, Sweden, located on the highway between Stockholm city centre and Arlanda airport. The objective was to measure the air quality outside and inside the combined showroom and workshop, demonstrating the importance of measuring common traffic-related pollutants indoors as well as outdoors. The project was also to assess the suitability of AQMesh for this application, including ease of installation and relocation.

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