creators_name: RIZKA NALIA PUMITA, rizkanalia067@gmail.com creators_id: 1817011030 type: other datestamp: 2022-10-05 08:03:06 lastmod: 2022-10-05 08:03:06 metadata_visibility: show title: PENENTUAN KANDUNGAN LOGAM BERAT TIMBAL (Pb), KADMIUM (Cd), DAN MANGAN (Mn) PADA SEDIMEN DI SUNGAI WAY BELAU KECAMATAN KEDATON KOTA BANDAR LAMPUNG ispublished: submitted subjects: 000 subjects: 001 full_text_status: restricted abstract: ABSTRACT DETERMINATION OF THE CONTENT OF HEAVY METALS LEAD (Pb), CADMIUM (Cd), AND MANGANESE (Mn) IN SEDIMENTS IN THE WAY BELAU RIVER, KEDATON DISTRICT, BANDAR LAMPUNG By Rizka Nalia Pumita Determination of the heavy metal content of Pb, Cd, and Mn in the sediment obtained from the Way Belau River, Kedaton District, Bandar Lampung City. Samples were taken from 9 points and measurements of heavy metals Pb, Cd, and Mn in water as well as measurements with parameters pH, Temperature, and Turbidity as supporting data. Sample preparation was carried out by wet digestion and analyzed using Atomic Absorption Spectrophotometer (AAS). The results of the analysis on sediment samples showed that the levels of Pb metal were between 16.50 ± 0.31 ppm-28.80 ± 0.26 ppm, Cd metal was between 2.21 ± 0.03 ppm-2.42 ± 0.04 ppm, and Mn metal between 98.61 ± 0.04 ppm-141.29 ± 0.03 ppm is below the threshold set by the USEPA National Sediment Quality Survey (2004). The results of the analysis of the metal content of Pb, Cd, and Mn in water were 0.09 ppm, 0.03 ppm, respectively; and 0.62 ppm is above the quality standard stipulated by the Minister of Health of the Republic of Indonesia No. 32 Year 2017 and measurement of pH in water was obtained at 6.5 with a temperature of 29oC, and turbidity of 21.3 NTU where the turbidity of the Way Belau River exceeded the standard set limit (Permenkes No. 492, 2010) the standard value of turbidity in drinking water was 5 NTU, pH 6.5-8.5 and temperature ±3oC from air temperature. Keywords: Heavy metals, Pb, Cd, Mn, Sediment and water, Way Belau River Telah dilakukannya penentuan kandungan logam berat Pb, Cd, dan Mn pada sedimen yang diperoleh dari Sungai Way Belau Kecamatan kedaton, Kota Bandar Lampung. Sampel yang diambil berasal dari 9 titik dan pengukuran logam berat Pb, Cd, dan Mn pada air serta pengukuran dengan parameter pH, Suhu, dan Kekeruhan sebagai data penunjang. Preparasi sampel dilakukan dengan cara destruksi basah dan dianalisis menggunakan Spektrofotometer Serapan Atom (SSA). Hasil analisis pada sampel sedimen menunjukkan bahwa kadar logam Pb antara 16,50 ± 0,31 ppm-28,80 ± 0,26 ppm, logam Cd antara 2,21 ± 0,03 ppm-2,42 ± 0,04 ppm, dan logam Mn antara 98,61 ± 0,04 ppm-141,29 ± 0,03 ppm berada di bawah ambang batas yang telah ditetapkan National Sediment Quality Survey USEPA (2004). Hasil analisis kandungan logam Pb, Cd, dan Mn pada Air berturu-turut sebesar 0,09 ppm, 0,03 ppm; dan 0,62 ppm berada di atas baku mutu yang ditetapkan oleh Permenkes RI No. 32 Th 2017 serta pengukuran pH pada air didapatkan sebesar 6,5 dengan suhu sebesar 29oC, dan kekeruhan sebesar 21,3 NTU dimana kekeruhan Sungai Way Belau melebihi batas standar yang ditetapkan (Permenkes No 492 Th 2010) nilai standar kekeruhan pada air minum yaitu 5 NTU, pH 6,5-8,5 dan Suhu ±3oC dari suhu udara. Kata Kunci: Logam berat, Pb, Cd, Mn, Sedimen dan air, Sungai Way Belau date: 2022-09-05 date_type: published publisher: MATEMATIKA DAN ILMU PENGETAHUAN ALAM place_of_pub: UNIVERSITAS LAMPUNG id_number: 1817011030 citation: RIZKA NALIA PUMITA, rizkanalia067@gmail.com (2022) PENENTUAN KANDUNGAN LOGAM BERAT TIMBAL (Pb), KADMIUM (Cd), DAN MANGAN (Mn) PADA SEDIMEN DI SUNGAI WAY BELAU KECAMATAN KEDATON KOTA BANDAR LAMPUNG. MATEMATIKA DAN ILMU PENGETAHUAN ALAM, UNIVERSITAS LAMPUNG. (Submitted) document_url: http://digilib.unila.ac.id/66600/1/1.%20ABSTRAK.pdf document_url: http://digilib.unila.ac.id/66600/2/2.%20SKRIPSI%20FULL.pdf document_url: http://digilib.unila.ac.id/66600/3/3.%20SKRIPSI%20TANPA%20BAB%20PEMBAHASAN.pdf