Cavenaghi GAG, Arriagada CAH. The use of sustainable river transport powered by solar energy: Viability and application in the city of Valdivia, Chile. CV [Internet]. 2021 Oct. 29 [cited 2025 Dec. 7];9(24). Available from: https://publicacoes.amigosdanatureza.org.br/index.php/cidades_verdes/article/view/2944