Pongthornpruek S. Swine Farm Wastewater Treatment by Constructed Wetland Planted with Vetiver Grass. Environ. Nat. Resour. J. [Internet]. 2017 May 24 [cited 2024 May 19];15(2):13-20. Available from: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/87333