Impact of sewage sludge on water movement in calcareous sandy soils
By: al-Umran, A. M.; al-Wabil, M. I.; al-Shalabi, A. A.. Journal for Scientific Resarch. Vol. 1, no. 2 (Sep. 1997), pp.59-67, 9 p.
Subjects: Calcareous soils; Sanitation; Soil mechanics; Soil physics; Plants