Ta, A.T., Babel, S. and Haarstick, A. 2020. Microplastics Contamination in a High Population Density Area of the Chao Phraya River, Bangkok. Journal of Engineering and Technological Sciences. 52, 4 (Jul. 2020), 534-545. DOI:https://doi.org/10.5614/j.eng.technol.sci.2020.52.4.6.