SARS-CoV-2(7) Concentration(6) COVID-19(6) virus(5) HRT(4) qPCR(4) wastewater reclamation.(4) water(4) analysis of variance(4) removal(4) Treatment(4) Spearman(4) Viral(4) analyzed(4) Viral RNA(4) water reclamation(4) positive correlation(4) positive(4) RNA(4) log(4) Tertiary(4) COVID-19 virus(4) marker(4) p value(4) ammonia(4) Final(4) secondary(4) investigated(4) Characteristics(4) SARS-CoV-2 gene markers(4)