Hemcore Ltd, UK, speaking to the Third Annual Conference of the North American Industrial Hemp Council, St. Louis, Missouri, Nov 6, 1997. 43 Nevill, Wendy. Drugs Inspector, United Kingdom Home Office, SE Region Drugs Inspectorate, to Larry Thomason, State Representative, Missouri House of ...
Changes in soil concentrations of essential nutrients such as Ca, Mg, K, and Mn after addition of sewage sludge or sewage sludge char were less significant compared to those of heavy metals. The highest increase along with SS and SSCh concentrations was observed in Mn soil concentrations (R2...