Analisis Kadar Merkuri Terhadap Tingkat terjadi Pencemaran pada Sungai Krueng Sabee Kabupaten Aceh Jaya

Abstract

River is one of important resources for human being. It is useful for drinking water resource, there for it is important to converse and maintain river. Based on the data in 2017, Krueng Sabee River, which is located at Krueng Sabee Occurred, occurs pollution. At that year, Krueng Sabee River had mercury lavel up to 0,76 mg/kg. However, based on the PP No. 82 Tahun 2001, standard of mercury level in river is 1 ppb or 0.001 ppm. Regarding to the data above, Krueng Sabee River was polluted. This researched was conducted in 2019. This study analysed the river content of Krueng Sabee River in five spots. Based on the result, each spot had different result. In the first spot, the mercury level was 0,0002149 ppm, the second spot was 0,0002578 ppm, the next spot was 0,0002578 ppm, the fourth spot was 0,0002488 ppm while the last spot was 0,0002628 ppm. Thus the average score of mercury level in five spots was 0,00024842 ppm based on AAS method but the sampling was taken in rainy season. Based on the average score above, the mercury lavel at Krueng Sabee River was decrease up to 300%. It can be conclude that Krueng Sabee River, based on PP No. 82 Tahun 2001, did not occur mercury pollution in 2019.