?url_ver=Z39.88-2004&rft_id=doi%3A10.24857%2Frgsa.v16n2-018&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Guimar%C3%A3es+Arag%C3%A3o&rft.au=Guimar%C3%A3es+Arag%C3%A3o%2C+Helder&rft.aufirst=Helder&rft.title=RGSA+%E2%80%93Revista+de+Gest%C3%A3o+Social+e+Ambiental&rft.pages=1-16&rft.volume=16&rft.issue=2&rft.issn=1981-982X&rft.atitle=Free+Geotechnologies+Applied+to+Basic+Sanitation+Management%3A+a+Case+Study+at+the+Empresa+Baiana+de+%C3%81guas+e+Saneamento&rft.date=2022&rft.genre=article