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Journal : Indonesian Journal of Chemical Science

Analysis of the Load and Status of Organic Matter Pollution in Beringin River Semarang Afwa, Rainuy Saninzita; Muskananfola, Max Rudolf; Rahman, Arif; Suryanti, Suryanti; Sabdaningsih, Aninditia
Indonesian Journal of Chemical Science Vol 10 No 3 (2021)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ijcs.v10i3.50705

Abstract

Beringin river is a river located in Tambakaji Village, Ngaliyan District, Semarang City. This river flows from Mijen District and Ngaliyan District and empties into Tugu District. Disposal of domestic waste and industrial waste in Beringin River it can cause a decrease in water quality such as increasing concentrations of Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) which can affect organic matter to be high. The purpose of this study was to analyze the BOD and COD pollution loads and to assess the pollution status of the Beringin River, Semarang using the Pollution Index method based on the Decree of the Minister of Environment Number 115 of 2003. Sampling was carried out two times with an interval of 2 weeks on March 16, 2021 and March 30, 2021. The material used in this research is water samples taken from three stations determined using the purposive sampling method based on regional characteristics. Water quality variables analyzed were temperature, discharge, pH, DO, BOD and COD. The results of the water quality research show that BOD and COD variables do not meet the quality standards. The calculation of the pollution load of the BOD and COD variables in the first sampling obtained an average result of 2.176.97 kg/day and 7,022.82 kg/day, while in sampling two each obtained an average result of 6,306.69 kg /day and 20,345.39 kg/day. The results of the Pollution Index (IP) on the Beringin River ranged from 4.82 to 4.84 classified as mildly polluted.
Co-Authors - Djuwito - Ruswahyuni - Subiyanto - Supriharyono A'in, Churun A’in, Churun Abiyoga, Reinaldi Adira Rizka Andaris, Adira Rizka Afwa, Rainuy Saninzita Agung Pamuji agung Suryanto Agus Hartoko Amalo, Nancy Marcelina Reinatha Amanina, Farha Tsabita Andri Okfan, Andri Anggoro, Sutrsino Anhar Solichin Aninditia Sabdaningsih Arif Rahman Arif Rahman Arofah, Rizka Ummi Ayu Istiqomah, Ayu Bambang Sulardiono Boedi Hendrarto Cahyo, Tri Nur Carleone de Prima, Carleone Chrysalina Indrastuti Churun A’in Delahoya, Christian Devi Kristi Purba Dewi Meynita, Dewi Dharmaningtyas, Nimas Diah Ayuningrum, Diah Dominig, Amryta Dwi Yulianto Dyah Prajna Swayati, Dyah Prajna Erzad, Avisha Fauziah Etty Silviana Wahyuningrum, Etty Silviana Eugene Ramarta da Linne Fadhilah Maharani Fajrin, Fadhilah Maharani Fajar Purnama, Muhammad Febbrianna, Vida Febrianto, Sigit Frida Aprilia Loinenak, Frida Aprilia Frida Purwanti Gultom, Christine Rosaline Haeruddin Haeruddin Haikal, Faqilliansi Hapsari, Rania Widia Hikmah, Nur Hikmah Hutami, Ganjar Hesti Indraswari Putri Khaeksi, Indraswari Putri Ittok Rochmad Choirudin Janisa Ferril Indriyastuti Kharisma Aji Winarto Kresnasari, Dewi Lakastri, Lavia Legina Lourenta Siregar Lestari, Abid Luthfieana Mentari, Luthfieana Marhana, Tasya Merlia Purnama Putri Millatia, Zulfa Mohamad Haekal Muchtar Yulianto Muhammad Fajar Purnama Muhammad Zainuri Mulia Delvi, Betlin Indriani Mulyaningsih, Dwi Mustofa Niti Supardjo Niniek Widyorini Nisak, Yuyun Khoirun Norma Afiati Nugroho, Adhi Nur Kharimah Oktaviana, Clarisa Ika Oktavianto Eko Jati Pinasthi, Laili Salma Prabowo, Danar Pratiwi, Galuh Alia Pujiono Wahyu Purnomo Purba, Chris Antoni P Purnama, Muhammad Rella Nur Taqwa Retnoayu Budiasih, Retnoayu Rizal Akbar Hutagalung, Rizal Akbar Rizki Pramuditya Kurniatama, Rizki Pramuditya Romadhony, Muchammad Yusuf Rudhi Pribadi Sahala Hutabarat Sefanya Roswaty Siahaan, Donal Sihombing, Yuni Harvesty Simanjuntak, Siska Lestari Sinulingga, Hiskia Arapenta Siti Rudiyanti Siti Widya Arfiatin Slamet Budi Prayitno Sofiyani, Risna Gina Sri Sedjati Supriharyono Supriharyono Suryanti Taufani, Wiwiet Teguh Viki Darusman Wahyu Permana Aji Wiarta, Rinto Widiyasari, Laurentina Kiki Wiwi Siti Rohmah, Wiwi Siti Yuliana, Eka Yulfa Yusty Amelia Zulistiana Mufaidah, Zulistiana