1. Heavy Metals in Soils;Alloway,1990
2. Forest Plan: The Mersey Forest Draft Plan,1993
3. Metal tolerance;Baker;New Phytol.,1987
4. In situ decontamination of heavy metal polluted soils using crops of metal-accumulating plants — a feasibility study;Baker,1991
5. Biomass, root penetration and heavy metal uptake in birch, in a soil cover over copper tailings;Borgegàrd;J. Appl. Ecol.,1989