Effects of cadmium, copper, lead and zinc on growth
#0183;#32;Environmental Pollution 84 (1994) 123 130 EFFECTS OF CADMIUM, COPPER, LEAD AND ZINC ON GROWTH, REPRODUCTION AND SURVIVAL OF THE EARTHWORM Eisenia fetida (SAVIGNY): ASSESSING THE ENVIRONMENTAL IMPACT OF POINTSOURCE METAL CONTAMINATION IN TERRESTRIAL ECOSYSTEMS D. J. Spurgeon, S. P. Hopkin amp; D. T. Jones