da Silva, J. P., C. E. Bezerra, and A. de A. Ribeiro. 2020. “EVALUATION OF THE QUALITY OF WATER STORED IN CISTERNS IN THE CEARENSIAN SEMIARID”. Revista Brasileira De Engenharia De Biossistemas 14 (1). Tupã, São Paulo, Brazil:27-35. https://doi.org/10.18011/bioeng2020v14n1p27-35.