@article{60b51714bf7b47fa9720a14a480d3b1a,
title = "Estimating heavy metal accumulation in oligochaete earthworms: a meta-analysis of field data",
keywords = "smelting complex, sewage-sludge, soil, lead, cadmium, zinc, lumbricidae, calcium, copper, pb",
author = "W.C. Ma",
year = "2004",
doi = "10.1007/s00128-004-0296-1",
language = "English",
volume = "72",
pages = "663--670",
journal = "Bulletin of Environmental Contamination and Toxicology",
issn = "0007-4861",
publisher = "Springer",
number = "4",
}