WASTE-WATER QUALITY MONITORING

Citation
O. Thomas et al., WASTE-WATER QUALITY MONITORING, TrAC. Trends in analytical chemistry, 16(7), 1997, pp. 419-424
Citations number
10
Categorie Soggetti
Chemistry Analytical
ISSN journal
01659936
Volume
16
Issue
7
Year of publication
1997
Pages
419 - 424
Database
ISI
SICI code
0165-9936(1997)16:7<419:WQM>2.0.ZU;2-#
Abstract
A new concept for monitoring basic water pollution based on a sequenti al injection analysis system (SIA) provided with two simple spectropho tometric detectors is proposed. The dissolved organic carbonaceous pol lution - expressed as TOC (total organic carbon), COD (chemical oxygen demand) or BOD (biological oxygen demand) - and particulate pollution (TSS, total suspended solids) can be estimated using advanced UV spec trophotometry. Moreover, the nitrogenous and phosphorous compounds are determined either directly (nitrate for example) or by addition of a simple reagent, followed by UV-visible detection. (C) 1997 Elsevier Sc ience B.V.