The "Deposition and concentration values for protected sites in the UK (2013-2015)" dataset is made available under the terms of the Open Government Licence (http://bit.ly/2iDK8E6). If you use this data, you must cite: Bealey, W.J.; Roberts, E.M.; Smith, R.I.; Stedman, J.R. (2017). Deposition and concentration values for protected sites in the UK (2013-2015). NERC Environmental Information Data Centre. https://doi.org/10.5285/487b9d48-ec67-4b4e-a758-093a52d2d73b You must always use the following attribution statement to acknowledge the source of the information: "Contains data supplied by Natural Environment Research Council." You must include the following copyright notice on all copies of the Data, publications and reports, including but not limited to, use in presentations to any audience: © NERC (Centre for Ecology & Hydrology), Natural Resources Wales, Environment Agency, the Northern Ireland Environment Agency, Natural England, the Joint Nature Conservation Committee (JNCC), Scotland and Northern Ireland Forum for Environmental Research (SNIFFER), the Scottish Environment Protection Agency (SEPA), Scottish Natural Heritage (SNH) For further information on reuse, licensing and interpretation of the data, please visit https://doi.org/10.5285/487b9d48-ec67-4b4e-a758-093a52d2d73b