Onnakklum wiwat. Effect of Water Level and Falling Time in Vacuum Chamber on Turbidity Removal Efficiency for Water Treatment by Sludge Blanket Clarifier . Eng. & Technol. Horiz. [Internet]. 2020 Jun. 29 [cited 2024 May 21];37(2):18-24. Available from: https://ph01.tci-thaijo.org/index.php/lej/article/view/240609