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Environment Custom Polygons
  • Updated a month ago

    Flood Risk Zones

    This dataset maps flood risk for London taken from the Environment agency's national dataset. Each cell is allocated one of four flood risk categories, taking into account flood defences and their condition. © Environment Agency copyright and/or database right 2017. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH)© Crown copyright and database rights ...
    floodplainzonerisk
      Greater London
    × 1
  • Updated a month ago

    Water Quality of London's Rivers and Other Waterbodies

    This dataset contains shapefiles for London's river waterbodies managed under the Water Framework Directive (WFD) and any related programmes. The shapefile contains additional data taken from the WFD's Classification Status dataset. This additional data gives a breakdown of the waterbodies by ecological status, chemical status, and other classification status in 2016. A shapefile containing WFD waterbodies for the whole of England is ...
    surfacewaterwaterbodiescanalriverrivers
      Greater London   Other
    × 1
  • Updated a month ago

    Noise Pollution in London

    This dataset maps noise pollution in London. Data is available for noise pollution from road and rail sources. The following shapefiles are available to download below: LAeq,16h: indicates the annual average noise levels for the 16-hour period between 0700 – 2300. Lden: indicates a 24 hour annual average noise level with separate weightings for the evening and night periods. Lnight: indicates night time annual average noise level ...
    noisepollutionroadGISmappingrail
      Greater London   Other
    × 6
  • Updated a year ago

    London Atmospheric Emissions Inventory (LAEI) 2013 Air Quality Focus Areas - December 2016 update

    There are 187 Air Quality Focus Areas in London. These are locations that not only exceed the EU annual mean limit value for NO2 but are also locations with high human exposure. The Focus Areas were defined to address concerns raised by boroughs within the LAQM review process and forecasted air pollution trends. This is not an exhaustive list of London’s hotspot locations, but where the GLA believe the problem to be most acute.   1. ...
    air-qualitynitrogen-dioxideair-pollutionexposurehotspotsNO2
      Greater London   Local Authority
    × 3
  • Updated 4 years ago

    London Brownfield Sites Review

    Important Note The Brownfield data was handed over from LDA to the Homes and Communities Agency so that HCA could maintain it as part of the National Land Use Database (NLUD). The HCA’s online mapping site displays a points only version of NLUD from 2010 (password protected): The links to the files below will remain here as a matter of historical record. Polygons showing the boundaries of Brownfield land in London along with thei...
    gisbrownfieldboundariesland
      Other
    × 1 × 2