Min -Jian Wang. Land application of sewage sludge in China[J]. The Science of the Total Environ, 1997, 197:149 - 160.
[13]
Dowdy R H, Laterell J J, Hinesly R T D, et al. Trace metal movements in an Aeric Ochraqualf following 14 years of annual sludge application[J]. J Environ Qual, 1991, 20:119 - 123.
[14]
MILLER R W, AZZARI A S, GARDINER D T. Heavy metals in crops as affected by soil types and sewage sludge rates [J]. Commun Soil Sci Plant Anal, 1995, 26:703 - 711.
[15]
MILLER R W, AZZARI A S, GARDINER D T. Heavy metals in crops as affected by soil types and sewage sludge rates [J]. Commun Soil Sci Plant Anal, 1995, 26:703 - 711.