Search Results - "Freitas, Bárbara Luíza Souza"
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Exploring challenges in Giardia cyst visualisation by common microscopy methods
Published in Water practice and technology (01-02-2023)“…Giardia spp. is an intestinal parasite responsible for worldwide disease outbreaks. Guiding researchers and practitioners to choose among current methods for…”
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In-situ microscopy investigation of floc development during coagulation-flocculation with chemical and natural coagulants
Published in Separation science and technology (22-09-2022)“…This study aimed to include in-situ microscopy in the analysis of floc development during coagulation-flocculation for drinking water treatment. To this end,…”
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A systematic review of the water treatment sludge toxicity to terrestrial and aquatic biota: state of the art and management challenges
Published in Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering (21-03-2022)“…Safe drinking water' supply is an essential service and depends directly on the water treatment that produces water treatment sludge (WTS) as a product, whose…”
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Household slow sand filters in continuous and intermittent flows and their efficiency in microorganism's removal from river water
Published in Environmental technology (29-04-2022)“…This study aimed to evaluate the efficiency of four household slow sand filter (HSSF) models for the removal of microorganisms from river water throughout the…”
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CFDA-AM staining to assess the metabolic activity of Giardia duodenalis cysts inactivated by chlorine, boiling and ultraviolet irradiation
Published in Journal of water and health (01-08-2022)“…Giardia duodenalis is responsible for several waterborne gastrointestinal outbreaks worldwide. In addition to limitations presented by the main disinfection…”
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Label-Free Darkfield-Based Technique to Assist in the Detection of Giardia Cysts
Published in Water, air, and soil pollution (01-06-2018)“…Giardia is a pathogenic protozoan that has caused giardiasis outbreaks worldwide, and this water-borne disease may occur due to faults in water supply and…”
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Filter media depth and its effect on the efficiency of Household Slow Sand Filter in continuous flow
Published in Journal of environmental management (15-06-2021)“…This study evaluated the impact of a 50% reduction of filter media depth in Household Slow Sand Filters (HSSFs) on continuous flow to remove physicochemical…”
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Pretreatment using Opuntia cochenillifera followed by household slow sand filters: technological alternatives for supplying isolated communities
Published in Environmental technology (18-09-2020)“…Household slow sand filter (HSSF) performance in continuous and intermittent flows was evaluated when influent water was treated with a natural coagulant…”
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9
PhiX-174 phage concentration in rainwater by skimmed-milk flocculation
Published in Water science & technology. Water supply (01-10-2024)“…Rainwater, as a sustainable source of drinking water, is becoming increasingly important worldwide. Appropriate microbiological techniques are needed to ensure…”
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10
Evaluation of a multi-barrier household system as an alternative to surface water treatment with microbiological risks
Published in Environmental technology (02-10-2022)“…Household Water Treatment and Safe Storage (HWTS) are recommended to supply the demand for drinking water in communities without conventional water supply…”
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Pretreatment using Opuntia cochenillifera followed by household slow sand filters: technological alternatives for supplying isolated communities
Published in Environmental technology (12-02-2019)“…Household slow sand filter (HSSF) performance in continuous and intermittent flows was evaluated when influent water was treated with a natural coagulant…”
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12
Efficacy of UVC-LED radiation in bacterial, viral, and protozoan inactivation: an assessment of the influence of exposure doses and water quality
Published in Water research (Oxford) (15-11-2024)“…•Sensitivity of the organisms to UV280 exposure was E. coli = PhiX-174 > MS2 >> Cryptosporidium.•Microbiological reductions using UVC-LED depend on both…”
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13
Sintered glass filter as a membrane impregnated with g-C3N4 and AuAg/g-C3N4 to degrade Rhodamine B with application in decentralized areas
Published in Journal of water process engineering (01-12-2024)“…This work shows a novel approach utilizing graphitic carbon nitride (g-C3N4) deposited on a sintered glass filter as a membrane enhanced with gold-silver…”
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