Paredes, M., Castillo, T., Viteri, R., Fuentes, G. and Bodero, E. (2019) “Microplastics in the drinking water of the Riobamba city, Ecuador”, Scientific Review Engineering and Environmental Studies (SREES), 28(4), pp. 653–663. doi: 10.22630/PNIKS.2019.28.4.59.