Reports and papers relating to Cwmsymlog Mine:
The Coal Authority (2020) Cwmsymlog - Surface Water Inflow and Blow-Out Prevention Report, June 2020
Bloomfield M (2013) Improved understanding of storm events on metal export from abandoned mines. MSc Dissertation. Aberystwyth University
McGann H (2012) WFD Abandoned Mines Project: Afon Clarach catchment. Environment Agency Wales Technical Report No: AR_SW_12_08
Enviros (2009) Welsh Metal Mine Strategy Scoping Study Catchment 1: Clarach Catchment
SRK Ltd (1997) Metal Mines Amelioration Study
Protheroe Jones R (1992) Cwmsymlog site notes
Howell R (1982) The effects of base metals on water quality and fish populations on the Afon Clarach. Welsh Water Authority unpublished report
Howell R (1981) Cwm Symlog Mine - Reclamation of Waste land - Interim report