HomeScienceVol. 379, No. 6635Conserving Brazil’s free-flowing riversBack To Vol. 379, No. 6635 Full accessLetter Share on Conserving Brazil’s free-flowing riversStephannie Fernandes [email protected], Thiago B. A. Couto, [...] , Manuel Ferreira, Paulo S. Pompeu, [...] , Simone Athayde, Elizabeth P. Anderson, and Geraldo W. Fernandes+4 authors +2 authors fewerAuthors Info & AffiliationsScience2 Ma…