This diffusion tube data processing tool has been developed to assist local authorities in processing their NO2 diffusion tube monitoring data. It allows annual mean NO2 concentration results to be calculated from NO2 diffusion tube raw monthly data including bias factor adjustment, annualisation and distance correction calculations.
This automatic monitoring data processing tool has been developed to assist local authorities in processing their NO2, PM10 and PM2.5 automatic monitoring data. It allows annual mean NO2, PM10 and PM2.5 concentration results to be calculated from NO2, PM10 and PM2.5 hourly automatic data including annualisation calculations and the identification of potentially anomalous results.
Overview The table below provides the year adjustment factors for roadside NO2 concentrations, with different factors for London (Central, Inner and Outer) and the rest
A database, in the form of an Excel spreadsheet, of bias adjustment factors determined from local authority co-location studies throughout the UK has been collated by the Local Air Quality Management Helpdesk.
Overview Air pollution background concentration maps are published by Defra and the Devolved Administrations to assist local authorities in carrying out Review and Assessment of
Overview All available tools hosted on the LAQM website are summarised below. The links provided direct you to the tool page where these can be
Overview A chimney height calculation spreadsheet for sulphur dioxide emissions from small boilers is available. This document allows for an intial screening assessment. It should
Overview The Design Manual for Roads and Bridges (DMRB) Screening Model is a screening tool published by National Highways that can be used to predict
Overview A tool has been developed to complete initial testing of process emissions from industrial plants. This Excel tool has been developed to help local
Overview A tool has been developed to complete initial testing of process emissions from biomass plants. This Excel tool has been developed to help local
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