30-62 STUDII PRIVIND MONITORIZAREA STAŢIEI DE EPURARE HUEDIN PRIN PRISMA PARAMETRILOR DE CALITATE AI APEI
MONITORING STUDIES OF SEWAGE TREATMENT PLANT
FROM THE CITY OF HUEDIN THROUGH THE PRISM
OF WATER QUALITY PARAMETERS
The aim of this paper is the evaluation of wastewater from the point of
view of the quality parameters and establishing the efficiency of the Huedin city
treatment plant, which was rehabilitated in 2013. The main indicators of the
water quality track and review both the treatment plant at the entrance and exit
for the period January 2012-December 2015, referring to the biochemical
consummation of the oxygen-CBO5, total suspensions, ammonium-NH4,
chemical oxygen demand – CCO-Mn, pH of the water, detergents, a fixed
residue, total nitrogen, total phosphorus and CCO-Cr. Analyses carried out and
processed into monthly and yearly averages for these indicators revealed that
after the modernizations of the treatment station, they are all of the regulations
currently in force concerning the conditions of wastewater discharge.
Keywords: sewage treatment plant, water quality, wastewater
treatment
Cuvinte cheie: staţie de epurare, calitate apă, tratarea apelor uzate