Tabular cusum control charts of chemical variables applied to the control of surface water quality Cartas de controle cusum tabular de variáveis químicas aplicadas ao controle de qualidade de águas superficiais
The aim of this study was to evaluate the application possibility of tabular CUSUM control charts in the quality control of chemical variables in surface water. It was performed bibliographic and field research to collect water samples from 2003 to 2009, totaling 30 samples, some monthly and others...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Engenharia Agrícola
2012-10-01
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Series: | Engenharia Agrícola |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162012000500014 |