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References

CEC 2009;

EEA 2008;

IPCC, 2007, 2008

Johnston D. and Rolley S. 2008: Abandoned Mines and the Water Framework Directive in the United Kingdom. Paper available at http://www.imwa.info/docs/imwa_2008/IMWA2008_128_Johnston.pdf

Environment Agency 200x: Abandoned mines and the water environment. Science report from the Environment Agency. Available at http://publications.environment-agency.gov.uk/PDF/SCHO0508BNZS-E-E.pdf