@techreport{discovery10133174,
           title = {UK Acid Waters Monitoring Network Report to DEFRA under Contract Variation Request AQ0820},
            year = {2013},
           month = {April},
       booktitle = {ECRC},
          series = {ECRC},
       publisher = {ECRC (Environmental Change Research Centre, University College London)},
             url = {https://www.geog.ucl.ac.uk/research/research-centres/environmental-change-research-centre},
          author = {Shilland, E}
}