TY  - RPRT
TI  - Heavy metal concentrations in earthworms from soil amended with sewage sludge
AU  - W. N. Beyer
AU  - R. L. Chaney
AU  - B.M. Mulhern
PY  - 1982
DO  - 10.2134/jeq1982.00472425001100030012x
UR  - https://pubs.usgs.gov/publication/5221799
ID  - 5221799
ER  -