AVAILABILITY OF ESSENTIAL METALS IN A CALCAREOUS SOIL AFFECTED BY NICKEL

Citation
Mv. Pastor et al., AVAILABILITY OF ESSENTIAL METALS IN A CALCAREOUS SOIL AFFECTED BY NICKEL, Fresenius environmental bulletin, 5(5-6), 1996, pp. 319-323
Citations number
12
Categorie Soggetti
Environmental Sciences
ISSN journal
10184619
Volume
5
Issue
5-6
Year of publication
1996
Pages
319 - 323
Database
ISI
SICI code
1018-4619(1996)5:5-6<319:AOEMIA>2.0.ZU;2-G
Abstract
The effects and interactions between Ni and other metals were studied in a calcareous soil fertilized with sewage sludge. A modification of the bioavailability of essential metals determined in DTPA extracts at pH=7.3 and pH=5.3 was appreciated. In general, Fe and Mn were affecte d but specially Mn. A strong retention of Ni in the calcareous soil wa s observed diminishing the availability of the metal for plants.