Impactos da contaminação ambiental do rio Imbassaí por lançamento de esgotos domésticos

This work was the subject of the contamination of water resources by the introduction of in natura sewage into the receiving bodies, using as an example the Imbassaí River Basin, located in the city of Dias D’Ávila-Bahia, whose economic potential is related to abundance and quality of local water re...

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Autor principal: Melo, Aliane Grei dos Santos
Formato: Trabalho de Conclusão de Curso (Especialização)
Idioma: Português
Publicado em: Universidade Tecnológica Federal do Paraná 2020
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Acesso em linha: http://repositorio.utfpr.edu.br/jspui/handle/1/22502
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Resumo: This work was the subject of the contamination of water resources by the introduction of in natura sewage into the receiving bodies, using as an example the Imbassaí River Basin, located in the city of Dias D’Ávila-Bahia, whose economic potential is related to abundance and quality of local water resources that has been gradually compromised due to the lack of effective basic sanitation in several districts of the city, which compromises environmental sustainability, as well as the quality of life of the local population. The structuring of this work is based on the understanding of CONAMA Resolution 357 of March 2005, based on Federal Law No. 9,433, dated January 8, establishing the National Water Resources Policy (PNRH), in addition to observing the State Policy of Water Resources and discuss the composition of what is to be called domestic sewage composition and identification. The methodology used is part of a set of procedures and techniques, aiming to investigate and obtain information about the process of contamination in the aquatic environment as a consequence of the anthropic action, where bibliographical and field researches were carried out with the application of questionnaires in municipal public agencies and the population resident on the banks of the Imbassaí River, thus enabling the identification of the main polluting agents qualitatively, reflecting on the main problems of the population, as well as on the needs of actions to raise awareness and environmental education in order to promote the preservation of the environment and the economic development of the County. The results identified through this study reveal that although there is a sanitary sewage system prepared to operate the domestic sewage of the surveyed districts, they are still directed to the Rio Imbassaí, especially evidenced through the process of eutrophication of its waters, thus compromising the local economy, as well as the health of the population. It was also possible to observe the urgent need for actions to raise awareness and environmental education with a view to reducing environmental impacts, since the local population has been contributing directly to the impacts therein seen either by irregular waste disposal or by irregular occupation of the banks of the Imbassaí River, which consequently reflects the water quality of the entire Basin as well as environmental sustainability.