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Journal : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

Perencanaan Sistem Penyediaan Air Minum Di Kecamatan Pangkalan Lesung Kabupaten Pelalawan Nurul Annisa; Jecky Asmura; David Andrio
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 8 (2021): Edisi 1 Januari s/d Juni 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Clean water services in Pangkalan Lesung Subdistricts in Pelalawana Regency still relies from bottle water, boreholes, river water, springs and rainwater, the quality and quantity of these sources not quaranteed. The need for water in Pangkalan Lesung District in 2038 reaches 144,24 l/sec. so it is necessary to plan a drinking water supply system for the next 20 years using raw water from the Kuyo River. Based on th mass balance analysis, it is found that units capable of processing raw water with water quality are in accordance withPERMENKES number 492 in 2010. The processing unit are planned for intake, pre-sedimentation, neutralization, coagulation, flocculation, sedimentation, filtration, disinfection and reservoar is useful for waterstorage before distribution. The volume of reservoar required is 1869,3 m3and need to do the addition of the distribution pump with capacity is 60 l/s and head pump is 55 m to drain the water to service area. The creationof a distribution network using the software EPANET 2.0 with trial and error in inserting the value of the pipe diameter so that it meets the technical criteria for design. The budget required for planning a drinking watersupply system in Pangkalan Lesung District is Rp. 79.969.000.000,-Keyword: Pangkalan Lesung, Water Requirements, Production Units, EPANET 2.0, Distribution.
Pengaruh Perbandingan Eceng Gondok Dan Air Terhadap Penyisihan COD (Chemical Oxygen Demand) Dan Padatan Pada Produksi Biogas tahap Metanogenesis Nurul Annisa; Sri Rezeki Muria; Adrianto Ahmad
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Abstract

Biomass of water hyacinth (Eicchornia crassipes) is a weed plant that is growing very fast. Components of water hyacinth has a high cellulose that potential to be used as raw material for production of biogas by anaerobic fermentation. The purpose of this study to determine the effect of substrate ratio for Chemical Oxygen Demand (COD) removal and solids removal and the maximum process conditions. This process using a 15 liters of batch bioreactor at pH 7 with variation of water hyacinth and water 1: 2, 1: 3, 1: 4 and 1: 5. Observations biogas production is done by measuring the volume of biogas produced each day, while organic matter and solids content by seeking removal efficiency of COD and solids removal. The results showed that COD removal efficiency of the largest in the ratio of 1:2 is 80,85% and the total solids removal efficiency at a ratio of 1:2 was 63.04%, 1:3 was 54.49%, 1:4 was 36.32%, and 1:5 was 31.25%. The largest biogas production substrate ratio of 1: 2 at 23,300 mL and the results of methane analysis using gas chromatography amounted to 11924.56 ppm (1,19%).Keywords: anaerobic, batch, biogas, gas chromatography, water hyacinth
Co-Authors Abdul Fandir Abdul Rahman Sakka Adrial, Rico Adrianto Ahmad Afdal Afdal Afdhal Muttaqin Ahmad Fauzi Pohan Aisyah AR Ali Daud Hasibuan Alief Rachmat Wardhana Alimin Mahyudin Alvy Nurhidayah Putri Andi Tihardimanto Annisa Fitri, Annisa Arfan Nur Arifuddin Ahmad Astri Annur Qalbi Aulia Yunica Azizah Azizah Nurdin, Azizah Dahyunir Dahlan David Andrio Dedi Mardiansyah Dewi Handayani Dharma, Budi Dian Milvita Dilla Kurnia Putri Dina Olivia Sidabutar Elistia Liza Namigo, Elistia Endang Kusumawati Ester Marga Retta Fani Anjelina Febi Magfirah Geby Sri Ayu Oktavia Hadi Daeng Mapuna Harmadi Harmadi Ibnu Habib Wahyudi Ibrahim Qamarius Imam Taufiq Indah Tri Utami Irma wati Jayanti, Retno Dwi Jecky Asmura Jelita Jelita Sitorus Laksono Trisnantoro Lestari Herlianti Putri M. Ali Shafii Marbawi Marbawi Mariani Mariani Marzuki Marzuki Melly Sartika Meyzi Heriyanto Muhammad Fahturi Zidane Muhammad Mukhlisin Alfaro Muhammad Ridho Muhammad Taufiq Muldarisnur, Mulda Mutiara Aprilia Mutya Vonnisa Nayla Apriani Lubis Nayla Lubis Nike Puspita Alwi Nini Firmawati Novi Aryanti Nur Ainun Fadillah Nur Zakiah Nuri Fadhilah Nurmaidina NURUL HIDAYAH Oky Fardian Gafari Paramitha, Tifa Purnama Ramadani Silalahi Putri Amanda Rahmawati Darussyamsu Rahmayanti Hasibuan Regina Situmorang Riesa Tirta Maladewi Risma Dwi Rahimah Rizka Rosmawaty Harahap Sisriawan Lapasere Siti Alfah Solly Aryza Soraya Firanti Soraya Firanti Nur Sri Rezeki Muria St. Nur Eni Sullaida Sullaida Trengginas Eka Putra Sutantyo Tri Indah Prasasti Tri Septi Ulfah Rimayanti Ummu Kalsum Vivi Falentina Winda Siptiani Wovie Azizah Wulan Dwinata Bustami Yovi Sepriansyah Zariul Antosa Zikri Rahman Zulfi Zulfi Zulnuraini