“…Thus, few studies are expensive because there is always need for the presence of field staff. When the focus is the study of sediment assessment rarer are the studies (OLIVEIRA et al, 2005;OLIVEIRA, et al, 2008;BUENO, GALBIATTI, & BORGES, 2005;MENEZES, et al, 2009;ANDRADE, et al, 2007). Though the sediments in water bodies significant affect water quality, and consequently interfere in later water treatment for urban or industrial use (CARVALHO et al, 2000;OLIVEIRA et al, 2005).…”