THE BULK-DENSITY AMELIORATION OF MINESPOIL WITH PULVERIZED FUEL ASH

Citation
Pv. Perkins et Ar. Vann, THE BULK-DENSITY AMELIORATION OF MINESPOIL WITH PULVERIZED FUEL ASH, Soil technology, 10(2), 1997, pp. 111-114
Citations number
16
Categorie Soggetti
Geosciences, Interdisciplinary","Water Resources
Journal title
ISSN journal
09333630
Volume
10
Issue
2
Year of publication
1997
Pages
111 - 114
Database
ISI
SICI code
0933-3630(1997)10:2<111:TBAOMW>2.0.ZU;2-5
Abstract
Pulverised fuel ash (PFA) applied at an application rate of 8.3% by we ight, incorporated by ploughing to a badly compacted minespoil was sho wn to reduce bulk density significantly over a one year period. A seco nd ameliorative treatment with 4.8% PFA, and a third treatment with pl oughing alone both reduced bulk density after four months, but by twel ve months displayed no statistically significant differences in bulk d ensity compared to an untreated control.