@article{maradini_rosa_lopes_carlo_borges_2023,  title={THERMAL EXCHANGES IN A COVERED LAGOON BIODIGESTER TREATING PIG FARM EFFLUENT HEATED BY SOLAR ENERGY},  volume={43},  ISSN={0100-6916},  url={https://doi.org/10.1590/1809-4430-Eng.Agric.v43nepe20220130/2023},  DOI={10.1590/1809-4430-Eng.Agric.v43nepe20220130/2023},  number={spe},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={Maradini, Priscila da S. and Rosa, André P. and Lopes, Juciara O. and Carlo, Joyce C. and Borges, Alisson C.},  year={2023},  pages={e20220130} }