Kownarumit, S., Chuasuwan, A., Ratchathumma, P. and Poolkasem, A. 2022. A preliminary survey: Problems of physical and chemical properties of community consumption water quality. Bulletin of Applied Sciences. 3, 3 (Oct. 2022), 49–58. DOI:https://doi.org/10.60136/bas.v3.2014.164.