Effects of sewage sludge applications to agricultural soils on soil microbial activity and the implications for agricultural productivity and long-term soil fertility: phase III.
United Kingdom Water Industry Research.
London : UK Water Industry Research Limited,
2008.
Cover title.
Includes bibliographical references.
Sewage sludge as fertilizer.
Organic wastes as soil amendments.
Sewage sludge.
Soil microbiology.
Soils
Soil fertility.