Description of a dairy industry effluent: treatment proposal
DOI:
https://doi.org/10.33448/rsd-v8i1.742Keywords:
Effluent treatment; Dairy products; Water; Environment.Abstract
Industrial activities generate too much effluents which, if not treated properly, generate pollution and damage to water resources, which makes environmental requirements severest. The project proposes to a dairy industry, specialized in the production of cheese bread, an efficient treatment of effluents, technically and economically viable of its waste generated in the process that is currently launched without treatment in nature, with a high pollutant load characteristic of waste from the dairy industry. For this, bibliographical surveys were carried out on the subject of effluent treatment, application of a questionnaire in the company and the physico-chemical characterization of the generated effluent with the purpose of elaborating the design of the Vermifiltro. Thus, the result of this work is the complete design of the treatment system that was proposed to the industry, composed of the results of laboratory analysis, sizing calculations, low plan of the implantation site, as well as the schematic design of the Vermifiltro. Therefore, Vermifiltro appears as an option to remedy environmental pollution, as well as showing itself as an efficient and economically viable technique in relation to conventional treatments, since the release of tailings in water resources directly affects its quality, changing its characteristics originates and causes in several imbalances, which evidences the necessity of the implantation of a treatment system.
References
ABNT. NBR 9898: preservação e técnicas de amostragem de efluentes líquidos e corpos receptores. 1987.
BRASIL. Resolução n. º 430, de 13 de maio de 2011. Dispõe sobre as condições e padrões de lançamento de efluentes, complementa e altera a Resolução n. º 357, de 17 de março de 2005, do Conselho Nacional do Meio Ambiente-CONAMA. Diário Oficial da União, 2011.
GIL, A. C. Como elaborar projetos de pesquisa. 4. ed. São Paulo: Atlas, 2009. 175 p.
JARDIM, WILSON F.; CANELA, MARIA CRISTINA. Fundamentos da oxidação química no tratamento de efluentes e remediação de solos. UNICAMP. Campinas, 2004.
LAKATOS, E. M.; MARCONI, M. de A. Metodologia científica. 6. ed. São Paulo: Atlas, 2011.
NUNES, José Alves. Tratamento físico-químico de águas residuárias industriais. Editora J. Andrade, 2004.
DA SILVA, Danilo José P. Resíduos na indústria de laticínios. Série Sistema de Gestão Ambiental. Universidade Federal de Viçosa, 2011.
SINHA, R.K.; BHARAMBE G.; CHAUDHARI, U. Sewage treatment by vermifiltration with synchronous treatment of sludge by earthworms: a low-cost sustainable technology over conventional systems with potential for decentralization. Environmentalist, n. 28, p. 409-420. 2008.
TORRONE, Bruna Oliveira; BROSSO, Cristiane de Azevedo Melo; SARON, Alexandre. Avaliação do Filtro Biolítico para Tratamento de Esgoto Sanitário. 2015.
XING, Meiyan; LI, Xiaowei; YANG, Jian. Treatment performance of small-scale vermifilter for domestic wastewater and its relationship to earthworm growth, reproduction and enzymatic activity. African Journal Of Biotechnology. Shanghai, p. 7513-7520. 1 nov. 2010. Disponível em: http://www.academicjournals.org/AJB. Acesso em: 13 set. 2018.
Downloads
Published
How to Cite
Issue
Section
License
Authors who publish with this journal agree to the following terms:
1) Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
2) Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
3) Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.