Department of the Environment, 1974
Davies, 1981, Environmental pollution by wind blown lead mine waste: a case study in Wales, UK Sci.Tot.Env., 20, 57, 10.1016/0048-9697(81)90036-X
Smith, 1981
Jones, 1982, Coverings for metal contaminated land
Jones, 1981, The Control of metal dispersal in reclaimed land, Mining Magazine, 144, 249