tailieunhanh - The use of pistia stratiotes in domestic sewage water treatment from natural lakes and ponds at khanh an commune, An Phu district, AnGiang province

The paper indicates that Pistia stratiotes were used for wastewater treatment about twenty days with 0 individual/tank, five individuals/tank, seven individuals/tank, nine individuals/tank. Every experiment was conducted three times in the same way with 140 L for each tank. The experimental result shows that the amount of Pistia stratiotes increases and reach the highest quality in Treatment 3 on the 15th day. | The use of pistia stratiotes in domestic sewage water treatment from natural lakes and ponds at khanh an commune, An Phu district, AnGiang province AGU International Journal of Sciences – 2019, Vol. 7 (4), 33 – 38 THE USE OF PISTIA STRATIOTES IN DOMESTIC SEWAGE WATER TREATMENT FROM NATURAL LAKES AND PONDS AT KHANH AN COMMUNE, AN PHU DISTRICT, AN GIANG PROVINCE Nguyen Tran Thien Khanh1, Le Cong Quyen2, Nguyen Xuan Lan2 1 An Giang University, VNU – HCM 2 Center for Natural Resources and Environment Monitoring and Technology, An Giang Information: ABSTRACT Received: 25/04/2019 The paper indicates that Pistia stratiotes were used for wastewater treatment Accepted: 27/09/2019 about twenty days with 0 individual/tank, five individuals/tank, seven Published: 11/2019 individuals/tank, nine individuals/tank. Every experiment was conducted Keywords: three times in the same way with 140 L for each tank. The experimental Pistia stratiotes, domestic result shows that the amount of Pistia stratiotes increases and reach the sewage, Khanh An lakes and highest quality in Treatment 3 on the 15th day. The treatment performance ponds of BOD5, COD, TKN, and TP content of Treatment 3 using Pistia stratiotes on the 20th day is high varying from % to %. 1. INTRODUCTION protein, 0,3% fat, 2,6% carbohydrate, 0,9% raw Today, Khanh An commune, An Phu district, fiber and 1,9% mineral substances(mostly kali An Giang province applies the method of and phosphorus), the leaf is rich in vitamins digging pond to treat domestic wastewater with A&C (Khare, . 2005). Mohapatra and aquatic plants with an area of 600 m2. However, Patra , (2014) concluded that P. stratiotes up to now, the domestic waste water from the Can be used as a main raw material in mixing pond after being discharged into the Hau River feed for carp. still exceeds QCVN 14: 2008 many times. In order to provide more solutions to improve Sinha, S et al (2006)

• Môi trường
• Pistia stratiotes in domestic sewage water treatment
• Natural lakes and ponds at Khanh An commune
• An Phu district
• An Giang province
• The highest quality in Treatment