Dinâmica da qualidade da água e da comunidade planctônica em lagoas de polimento. Estudo de caso no sudeste brasileiro



Document title: Dinâmica da qualidade da água e da comunidade planctônica em lagoas de polimento. Estudo de caso no sudeste brasileiro
Journal: Revista AIDIS de ingeniería y ciencias ambientales
Database: PERIÓDICA
System number: 000358074
ISSN: 0718-378X
Authors: 1
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Institutions: 1Universidade Federal de Vicosa, Departamento de Engenharia Civil, Vicosa, Minas Gerais. México
Year:
Volumen: 3
Number: 1
Pages: 97-107
Country: México
Language: Portugués
Document type: Artículo
Approach: Aplicado, descriptivo
English abstract A system of polishing ponds, as a post-treatment unit of a UASB + submerged aerated biofilter effluent (domestic wastewater) in Viçosa, Minas Gerais, Brazil, was analyzed with regard to the dynamics of the water quality, and the phytoplankton and zooplankton communities. The study included different geometric and hydraulic configurations of the pond system. Chlorella and Euglena were the dominant phytoplankton genera, whereas rotifers, cladocerans and copepods prevailed in the zooplankton community. In both cases, the gender dominance was associated with the position of the pond in the series and its water quality. The phytoplankton and zooplankton populations were inversely related, indicating grazing pressure of zooplankton on phytoplankton
Disciplines: Ingeniería
Keyword: Ingeniería ambiental,
Aguas residuales,
Lagunas de estabilización,
Residuos domésticos,
Fitoplancton,
Zooplancton,
Clorofila,
Demanda bioquímica de oxígeno
Keyword: Engineering,
Environmental engineering,
Waste water,
Stabilization ponds,
Domestic wastes,
Phytoplankton,
Zooplankton,
Chlorophyll,
Biochemical oxygen demand
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