National Air Quality Objectives - Home - Defra, UK
Scotland, Northern Ireland Objective 266ug.rnA not to exceeded more than 35 times a year not to be exceeded more than 24 times a year 12Sug.rrr2 nottobe more than times a year 0.2Sng.rrr1 BlalP I Orng.rnA Concentrat ion measured as 15 minute mean I hour mean 24 hour mean as annual average running annual annual average running annua mean
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Air Quality Pollutant Inventories for England, …
uk-air.defra.gov.ukNational Atmospheric Emissions Inventory Report Air Quality Pollutant Inventories for England, Scotland, Wales and Northern Ireland: 1990 – 2008 A report of the National Atmospheric Emissions Inventory,
Air Pollution in the UK 2016 - UK-AIR, air quality ...
uk-air.defra.gov.ukiii Executive Summary The UK is currently required to report air quality data on an annual basis under the following European Directives: • The Council Directive on ambient air quality and cleaner air for Europe
Climate Change Consequences Of VOC Emission …
uk-air.defra.gov.ukClimate Change Consequences Of VOC Emission Controls AEAT/ENV/R/2475 Report to The Department for Environment, Food and Rural Affairs, Welsh Assembly Government, the Scottish Executive and the
National air quality objectives and European Directive ...
uk-air.defra.gov.ukNational air quality objectives and European Directive limit and target values for the protection of human health Pollutant Applies Objective Concentration measured as1 Date to be achieved by (and maintained thereafter) European Obligations Date to be achieved by (and maintained thereafter) Benzene UK 316.25 µg/m running annual mean
Agricultural Emissions - GOV.UK
uk-air.defra.gov.ukIn addition, agricultural soils are becoming a significant source of nitric oxide (NO) (projected to be 6% of UK NOx emissions by 2030) as emissions from combustion sources are reduced by control measures. Methane and non-methane volatile organic compounds (VOC) are emitted by agriculture, and livestock are an important source of ...
Estimation of changes in air pollution emissions ...
uk-air.defra.gov.ukRichard Maggs, Bureau Veritas National Atmospheric Emissions Inventory: Dr Tim Murrells, Ricardo Energy and Environment Non-automatic hydrocarbon monitoring networks and metals monitoring network: Dr Paul Quincey, National Physical Laboratory Quality Assurance and Quality Control of the automatic urban network and the non-
Open fires and wood-burning stoves - GOV.UK
uk-air.defra.gov.ukOpen fires and wood-burning stoves A practical guide Open fires and wood-burning stoves have risen in . popularity over recent years. Smoke from burning
Smoke Control Areas: Do you know the rules?
uk-air.defra.gov.uksafely, you will help reduce air pollution and reduce the . harmful health effects to you and your neighbours that are caused by inhaling smoke including breathing problems such as asthma attacks. What you can do l Check if you are in a smoke control area l Think if you have to burn l Ensure you only use the correct appliance or fuel l
Carbon factors of biofuels - GOV.UK
uk-air.defra.gov.ukfrom biofuels have increased from around 3 Mt CO 2 in 1990, to around 38 Mt in 2016. The relative contribution of sources has also changed significantly, with wood combustion in power stations now accounting for approximately 34% of bio-carbon emissions, and biofuels in road transport accounting for approximately 8%. There were
Conversion Factors Between ppb and - GOV.UK
uk-air.defra.gov.ukConversion Factors Between ppb and µg m-3 and ppm and mgm-3. On the UK Air Quality Archive, and for reporting data to the European Commission, the appropriate conversion factors at 20oC and 1013 mb are used. Pollutant EC 20 oC and 1013mb WHO 25oC and 1013mb Ozone 1 -ppb = 1.9957 µg m 3 1 ppb = 1.96 µg m-
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