conhecendo a agua que consumimos Relatório da aula prática sobre Tratamento da água.wmv

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Uploaded by on Mar 30, 2010

Relatório da aula prática sobre as estapas de tratamento da água - Professor Jamil - GO 2010.

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Education

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Standard YouTube License

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Uploader Comments (laboratorioCEOC)

  • muito bom este video, bastante educatvo.

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  • kkkkkkkkkkk

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