SMEWWStandard Methods for the Examination of Water and Wastewater
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Analysis of filtrate was carried to calculate the concentration of Zn, Ni and Cu on Atomic Absorption Spectrophotometer (SMEWW, 1989).
The physical parameters were analyzed by applying a standard methodology (SRPS EN IOS 7887:2013 method C, Standard methods for the Examination of Water and Wastewater (SMEWW) 20th Edition, 1998; 2150B and 2130B] examining the color, odor and turbidity.
coli y con el agar y distribuidas en platos Petri como se especifica en el Protocolo 9224 B del SMEWW para capa doble de agar.
SMEWW (1995) Standard Methods for the Examination of Water and Wastewater.
At the beginning and end of each test, water samples were taken and analyzed for the corresponding metal concentrations following SMEWW (1989) through Atomic Absorption Spectrophotometer (Analyst 400 Perkin Elmer, USA).
Organic matter concentration (Chemical Oxygen Demand-COD), total volatile acids concentration (TVA), bicarbonate alkalinity concentration (BA), total solids concentration (TS), total volatile solids concentration (TVS), total suspended solids concentration (TSS) and volatile suspended solids concentration (VSS) were measured by the Standard Methods for the Examination of Water and Wastewater (SMEWW, 1995) in both the influent and effluent in various cycles for all conditions.
bones, gills, gut, intestine, kidney, liver, scales, skin, muscle and fats for the determination of Cr by following the methods of SMEWW (1989).
The fish organs were digested in nitric acid and perchloric acid and Fe concentrations were determined with the methods of SMEWW (1989).
Phosphorus was tested using the Ascorbic Acid-Molybdate Method, based on the Standard Methods for Examination of Water and Waste Water method for analysis of P (SMEWW, 1985).