Tob. Sci., 1988, 32-09, p. 33-38, ISSN. 0082-4523
Residual effect of land applied municipal sludge on tobacco I. Effects on heavy metal concentrations in soils and plants
University of Maryland, College Park, MD, USA; USDA-BARC, USA
Long-term residual effects of heavy metals in sludge amended soil on tobacco and interaction of soil acidity with sludge application rates were investigated during 1983 and 1984 on soils in Maryland. The soils had been amended with sludge from...