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Environment PDF File
  • Updated 13 days ago

    London Atmospheric Emissions (LAEI) 2016

    GLA and TFL Air Quality
    The LAEI 2016 is the latest version of the London Atmospheric Emissions Inventory and replaces previous versions of the inventory. Emissions estimates of key pollutants (NOx, PM10, PM2.5 and CO2) by source type are included for the base year 2016. Emissions for previous years 2010 and 2013 have also been recalculated, using the latest data sources (emission factors, activity data, ...) and methodology. Emissions projected forward to 202...
  • Updated 20 days ago

    Equality, Diversity and Inclusion Evidence Base for London

    Greater London Authority (GLA)
    The Mayor has a role to play in leading, shaping and responding to changes in London through the work of the GLA group. Inclusive London: the Mayor's equality, diversity and inclusion strategy sets out how he will help address the inequalities, barriers and discrimination experienced by groups protected by the Equality Act 2010, as well as wider issues. These include poverty and socio-economic inequality, and the challenges and disadvan...
  • Updated 3 months ago

    London Atmospheric Emissions Inventory (LAEI) 2013

    Greater London Authority (GLA)
    The LAEI 2013 has been superseded. Click here for the full list of releases. The LAEI 2013 was published in 2016. However, due to revised road transport emission factors (COPERT 5) the data has been further updated in April 2017 (see 4.1 and 6.1) Estimates of key pollutants (NOx, PM10, PM2.5 and CO2) are included for the base year 2013 and projected forward to 2020, 2025, and 2030. Emissions for previous years 2008 and 2010 are a...
  • Updated 3 months ago

    London Green and Blue Cover

    Greater London Authority (GLA)
    The GLA have produced a dataset that provides a more accurate estimate of the extent of the London’s green infrastructure - the city’s parks, gardens, trees, green spaces, rivers and wetlands, and features such as green roofs.  The green cover layer was created by combining classified near-infrared aerial imagery (NDVI) with land use datasets and resulted in a green cover estimate for London of between 48-51 percent. The baseline is pre...
  • Updated 5 months ago

    Green Infrastructure Focus Map

    Greater London Authority (GLA)
    The Green Infrastructure Focus Map is a new tool and evidence base to help London’s decision-makers identify where green infrastructure improvements and investments might be best targeted, and what kind of interventions might be most useful for the needs of a specific area. The Green Infrastructure Focus Map can help: identify where there is more need or less need for green infrastructure interventions describe which specific environ...
  • Created 7 months ago

    SuDS Opportunity Mapping Tool

    Greater London Authority (GLA)
    User Guide for the SuDS Opportunity Mapping Tool.
  • Updated 8 months ago

    Curio Canopy - London Tree Canopy Cover

    Breadboard Labs
    A high resolution map of tree canopy cover for Greater London was produced from aerial imagery using machine learning techniques. The map was produced by Breadboard Labs in collaboration with the Greater London Authority as part of a Breadboard Lab’s European Space Agency funded project, Curio Canopy .  The algorithms and machine learning based techniques used to produce the canopy map were developed using Google Earth Engine which ...
  • Created 8 months ago

    Borough Heat Mapping reports (2010-2012)

    Greater London Authority (GLA)
    Borough Heat Mapping reports produced by Local Authorities across London in the period 2010-2012. LDA funded through the DEMap Programme
  • Created 9 months ago

    Communal Heating Consumer Survey Report

    Greater London Authority (GLA)
    The Communal Heating Consumer Survey was conducted in October 2017 to collect feedback from consumers on their views on the quality and satisfaction of the communal heating scheme which provides space heating and hot water to their properties. A report has been published a year after, summarising the survey's key findings and results, and it can be downloaded here. The GLA is aware that residents in some new developments where CHP sy...
  • Updated 9 months ago

    Green roofs in the Central Activities Zone

    Greater London Authority (GLA)
    Overview An updated spatial data set for existing green roofs has been produced for London's Central Activities Zone (CAZ) using 2015 aerial imagery. The CAZ makes up around two per cent of London's total area. Method ArcMap GIS software was used to map green roofs installations. The aerial imagery was loaded into the software in true colour (RGB) and infrared (IR) composites, along with the CAZ boundary and London 500x500m Ordnance Sur...