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Journal : JURNAL TEKNOLOGI LINGKUNGAN

Pengolahan Limbah Cair Industri Pakan Ternak dengan Kombinasi Proses Aerasi dan Biologi Aerob Sumada, Ketut; Chaerani, Novika Cahya; Priambodo, Melandy Dwi; Saputro, Erwan Adi
Jurnal Teknologi Lingkungan Vol. 22 No. 2 (2021)
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (328.491 KB) | DOI: 10.29122/jtl.v22i2.3967

Abstract

ABSTRACT Wastewater is unclean and contains various substances that can risk the lives of humans and animals. This waste usually comes from the results of human actions (including industrialization). Industry must apply the principle of waste control in a careful and integrated system. Aeration is one of the most widely used techniques for improving the physical and chemical characteristics of wastewater. The aerobic microbiological wastewater treatment process utilizes aerobic microbial activity in aerobic conditions to decompose organic matter in wastewater into stable inorganic substances that don’t provide pollution impacts on the environment. This study determines the best time for the aeration process to reduce Chemical Oxygen Demand (COD) or Biological Oxygen Demand (BOD) of animal feed wastewater and the volume ratio of waste, that is, the number of microorganisms to reduce COD and BOD of animal feed wastewater. The study results show that the longer the aeration contact time, the more significant the decrease in COD and BOD values. In addition, the greater the addition of microbial concentration, the more effective the reduction in COD and BOD values. Furthermore, the aeration process time with microbial concentration, which will produce the best COD and BOD reduction, is 6 hours. Unfortunately, the COD and BOD values ??still do not meet the wastewater quality standards in the aeration process. Still, with microbial concentrations, COD and BOD values ??reduction targets will be obtained in the aerobic biological process, following the wastewater quality standards. Finally, wastewater processing from the animal feed industry with a combination of aeration and aerobic biology can meet quality standards. Keywords: aerobic, anaerobic, animal feed, BOD, COD, wastewater   ABSTRAK Air limbah merupakan air yang tidak bersih atau yang mempunyai kandungan berbagai zat yang berbahaya bagi kelangsungan hidup manusia, hewan, dan tumbuhan. Biasanya limbah dihasilkan dari kegiatan manusia (termasuk industrialisasi) sehingga sudah sepatutnya perindustrian mengelola hasil buangannya sesuai kaidah pengolahan limbah secara terpadu, efisien, dan efektif. Aerasi merupakan salah satu teknik yang paling banyak digunakan dalam perbaikan karakteristik fisik dan kimiawi air limbah. Terdapat berbagai proses pengolahan limbah di mana salah satunya dengan memanfaatkan aktivitas mikroba aerob untuk menguraikan zat organik dalam kondisi aerob menjadi zat anorganik yang stabil yang tidak mencemari lingkungan. Tujuan dari penelitian ini adalah mengetahui waktu terbaik proses aerasi terhadap penurunan Chemical Oxygen Demand (COD) atau Biological Oxygen Demand (BOD) limbah cair pakan ternak dan mengetahui rasio volume limbah, yaitu jumlah mikroorganisme terhadap penurunan COD dan BOD limbah cair pakan ternak. Kesimpulan hasil kajian yaitu waktu pengontakan aerasi semakin lama dan penambahan konsentrasi mikroba berpengaruh pada penurunan nilai COD dan BOD dengan penurunan terbaik didapatkan pada waktu 6 jam. Nilai COD dan BOD proses biologi aerob dengan penambahan konsentrasi mikroba pada proses aerasi dan kombinasi aerasi dan biologi aerob telah memenuhi standar baku mutu limbah tetapi pada proses aerasi belum. Kata kunci: aerob, anaerob, BOD, COD, limbah cair, pakan ternak
Co-Authors Adinda Rimarsya Bahita Ahmad Adzani, Mayla Fayzza Aisyah Alifatul Zahidah Rohmah Alifah Nur Aini Fajrin Amelia Putri Kusherawati Anarchie, Thafie Ghilas Anggelina, Efline Anggoro, Achmad Rahditya Viman Anggraeni, Verendria Putri Caesar Anggun, Brendayani Arianti, Rahma Dea Rerindra Arief S, Purwanto Bambang Wahyudi Wahyudi Berliana Ayu Emilia Candra Dewi Caecilia - Pujiastuti Caecilia Pudjiastuti Caecilia Pujiastuti Caecilia Pujiastuti Caecilia Pujiastuti Caecilia Pujiastuti Chaerani, Novika Cahya Cindy Saskia Damayanti Clareta Rahmawati Maudy Delfian Lutfiananda Dewi, Dwi Kirana Ika Candra Dimas Agus Andriansyah Dwi Hery Astuti Dyah Suci Perwitasari Effendi, Anggi Aulia Putri Erda Roriza Putri Redina Erwan Adi Saputro Fahturrozak, Ahmad Farhan Azka Nashuha Hamzah, Maditya Amirul Jaenuri, Abdul Rahman Khadafi Kindriari Nurma Wahyusi Laila, Indah Nur Meriana Armidianti Meriska Diva Nadia Putri Amrulloh Meutia Familya Monica, Clarissa Putri Muhimatur Rosida Nailah Rosikah, Nasywa Ni Ketut Sari Niken Febrila Awardani Noni Aulia Nove Kartika Noviardyanti, Fara Zabrina Palaguna, Kadek Aditya Pamoedji, Yemima Natalia Eka Kristiyanti Pingky Fantika Wulandari Pradana, Alfian Rizki Priambodo, Melandy Dwi Pujiastuti, Caecilia Pujiastuti, Caecilia Pujiastuti, Caecilia Pujiastuti, Caecilia Pujiastuti, Caecilia Pujiastuti, Caecilia - Putri, Dinar Ismilla Rahmawati, Belinda Tri Setya Rahmawati, Fajar Nanda Raka Selaksa Charisma Muchammad Ramadhan, Mochamad Rafli Retno Dewati Retno dewati Reza Salsabilla Kafy S Suprihatin Safira, Lutfia Rima Saudhia Aulizya Niswatul Khusna Selvia Sofi Yanti Setiani, Astri Silviana Ariana Sintha Soraya Santi Sri Muljani Sri Muljani SRIE MULJANI Suprianti, Lilik Suprihatin Suprihatin Susilowati Tiur Lina Tri Andini Agustin Verbiawan, Erza Anggara Vica Brilliany Sanjaya Vidyantari, Lyra Widya P, Vika Widyaningrum, Nilam Putri Yogaswara, Rachmad Ramadhan Yuriko Tiara Yustina Ngatilah Yustina Ngatilah Zain, Tama Rahmandha