ASSESSMENT OF BORON CONCENTRATION IN SURFACE AND GROUNDWATERS IN THE LERMA AND CALCHAQUI VALLEYS (PROVINCE OF SALTA, ARGENTINA)

Citation
I. Lomniczi et al., ASSESSMENT OF BORON CONCENTRATION IN SURFACE AND GROUNDWATERS IN THE LERMA AND CALCHAQUI VALLEYS (PROVINCE OF SALTA, ARGENTINA), Anales de la Asociacion Quimica Argentina, 85(5-6), 1997, pp. 283-293
Citations number
12
Categorie Soggetti
Chemistry
ISSN journal
03650375
Volume
85
Issue
5-6
Year of publication
1997
Pages
283 - 293
Database
ISI
SICI code
0365-0375(1997)85:5-6<283:AOBCIS>2.0.ZU;2-L
Abstract
The boron concentration of surface and groundwaters in Lerma Valley (S alta, Argentina), where several factories produce boric acid and sodiu m berates, was measured. Abnormally high values were found in several wells near one of the factories. The Arenales is sporadically but seve rely polluted with boron. The Guachipas has a sustained, high boron co ncentration of natural origin. As a consequence the median boron conte nt of the Juramento, that drains Cabra Corral lake, is 0.68 mg/L. Owin g to this research, legislation concerning industrial effluent regulat ions is being considered.