作者: Aníbal Fonseca Santiago , Maria Lucia Calijuri , Paula Peixoto Assemany , Maria do Carmo Calijuri , Alberto José Delgado dos Reis
DOI: 10.1080/09593330.2013.812670
关键词: Environmental science 、 Productivity (ecology) 、 Waste disposal 、 Biofuel 、 Biomass 、 Sewage treatment 、 Environmental engineering 、 Wastewater 、 Pulp and paper industry 、 Effluent 、 Chemical oxygen demand
摘要: Algal biomass production associated with wastewater is usually carried out in high rate algal ponds (HRAPs), which are concomitantly used the treatment of such effluent. However, most types have levels bacteria that can inhibit growth by competing for space and nutrients. The objective this study was to assess influence ultraviolet (UV) pre-disinfection on performance HRAPs production. Two were tested: one received effluent from an upflow anaerobic sludge blanket (UASB) reactor – HRAP second UASB pre-disinfected UV radiation UVHRAP. Physical, chemical microbiological parameters monitored, as well productivity daily pH dissolved oxygen (DO) variation. UVHRAP presented highest DO values, greater percentage chlorophyll a biomass, indicates productivity. average per...