Organic content variations in cassava industry effluent - DOI: 10.4025/actasciagron.v25i1.2596

This research was carried out in São Mateus, state of Espírito Santo, Brazil, aiming to analyse the variation of elements or chemical compounds of industrial cassava effluents, concerning the period of sample collecting during monitoring and respective tests, running from industrial output to final...

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Detalles Bibliográficos
Autores: Silva, Frederico Fonseca da, Freitas, Paulo Sergio Lourenço de, Bertonha, Altair, Rezende, Roberto, Gonçalves, Antônio Carlos Andrade, Dallacort, Rivanildo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Brasil
Institución:Universidade Estadual de Maringá (UEM)
Repositorio:Acta Scientiarum. Agronomy (Online)
Idioma:portugués
OAI Identifier:oai:periodicos.uem.br/ojs:article/2596
Acceso en línea:http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2596
Access Level:acceso abierto
Palabra clave:Demanda Bioquímica de Oxigênio (DBO)
Demanda Química de Oxigênio (DQO)
Oxigênio Dissolvido (OD)
Carga Orgânica
Efluente de mandioca
5.00.00.00-4 Ciências Agrárias
Descripción
Sumario:This research was carried out in São Mateus, state of Espírito Santo, Brazil, aiming to analyse the variation of elements or chemical compounds of industrial cassava effluents, concerning the period of sample collecting during monitoring and respective tests, running from industrial output to final store. The method consisted of semestral sample collecting during drought and rain seasons in six different spots adopting the São Mateus river water as test witness according to its industrial use and production of cassava starch. The parameters vary from spot to spot according to temperature, solar irradiation and collecting level, mainly related to organic compounds (Biochemical oxygen demand, Chemical oxygen demand and diluted oxygen), which may vary among different places within the same monitoring spot.