[1] Johnston, D., Potter, H., Jones, C., Rolley, S., Watson, I. and Pritchard, J. (2008) Abandoned Mines and the Water Environment. Bristol.
[2] Walton, K.C. and Johnson, D.B. (1992) Microbiological and Chemical Characteristics of an Acidic Stream Draining a Disused Copper Mine. Environmental Pollution, 76, 169-175.
https://doi.org/10.1016/0269-7491(92)90105-J
[3] Riba, I., Garcia-Luque, E., Blasco, J. and DelValls, T.A. (2003) Bioavailability of Heavy Metals Bound to Estuarine. Chemical Speciation & Bioavailability, 15, 101-114.
https://doi.org/10.3184/095422903782775163
[4] Jennings, S.R., Blicker, S., Neuman, P. and Dennis, R. (2008) Acid Mine Drainage and Effects on Fish Health and Ecology: A Review. Reclamation Research Group Publication, Bozeman, MT, 1-26.
[5] Akcil, A. and Koldas, S. (2006) Acid Mine Drainage (AMD): Causes, Treatment and Case Studies. Journal of Cleaner Production, 14, 1139-1145.
https://doi.org/10.1016/j.jclepro.2004.09.006
[6] Motsamai, T. (2010) Application of Seqwuential Exstraction Procedure for Determination of Copper in an Old Mine Site: Parys Mountain. Bangor Universty, Bangor.
[7] (2016) Parys Underground Group. http://www.parysmountain.co.uk/
[8] Peters, A., Merrington, G., Simpson, P. and Crane, M. (2012) Proposed Quality Standards for Iron in Freshwaters Based on Field Evidence. Edinburgh.
[9] Maycock, D., Peters, A., Merrington, G. and Crane, M. (2012) Proposed EQS for Water Framework Directive Annex VIII Substances?: Zinc. Edinburgh.
[10] UKTAG (2016) Technical Report on Groundwater Hazardous Substances.
[11] (2015) OS Map of Parys Mountain.
https://www.ordnancesurvey.co.uk/osmaps/#53.38560232817629,-4.348433533135393
[12] Barrett, T.J., Tennant, S.C. and MacLean, W.H. (1999) Geology and Mineralization of the Parys Mountain Polymetallic Deposit, Wales, United Kingdom. http://www.oresystems.com/global/geominparys.html
[13] (2017) MIDAS: UK Daily Rainfall Data.
[14] (2015) Plan Map of Volcanic and Sedimentary Units at the Parys Mountain Polymetallic Sulfide Deposit. http://www.oresystems.com/global/wales.html