Agronomic Issues with Alum-Sludge

A two year field experiment was established to investigate the use of alum sludge from wastewater treatment for cereal production. Alum sludge (5.0% N, 3.7% P, 7.5% Al) was applied at six rates (0, 3.4, 6.7, 10.1, 13.5 and 20.1 Mg DS ha-1) on a P deficient sand, supplying up to 744 kg P ha-1 at the...

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Bibliographic Details
Main Authors: Rigby, Hannah, Pritchard, Deborah, Collins, D.
Other Authors: Diane Wiesner
Format: Conference Paper
Published: Australian Water Association 2010
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/23021