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Identifikasi Kelimpahan Mikroplastik Sungai Batanghari Wilayah Nipah Panjang Kabupaten Tanjung Jabung Timur Siti Umi Kalsum; Hadrah Hadrah; Anggrika Riyanti; Andi Irfan Maulana
Jurnal Daur Lingkungan Vol 6, No 1 (2023): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/daurling.v6i1.203

Abstract

One of the biggest environmental issues today is plastic waste. This waste cannot be avoided and continues to increase which in its decomposition takes 50-100 years and will be fragmented into smaller forms called microplastics. Microplastic measuring < 5 mm with various shapes. The people of the Nipah Panjang area dispose of plastic waste into the Batanghari River which is likely to cause microplastic content. To determine the number of microplastics, it is necessary to identify the abundance of microplastics found in the Nipah Panjang area on the Batanghari River using quantitative methods. The tool used is Planktonet mesh 150 with a diameter of 20 cm. The sampling process was carried out for one day with two samplings, namely in the morning at low tide at 09.00-11.00 WIB and in the afternoon at high tide at 15.00 WIB. The study's results were sampling in the morning at low tide with 327 microplastic particles and the highest in the afternoon at high tide, namely 443 microplastic particles. The temperature in the morning and evening ranges from 29°C - 32°C. The results showed that four types of microplastics were found, namely the type of fiber, filament, fragment, and granule. From the four locations of Sungai Air samples, the most microplastic fragments were found with a total of 353 particles, the second most were filament types with a capacity of 191 particles, the third type of fiber with a total of 186 particles, and the least types of granules with a total of 40 particles. Microplastic at low tide is lower than at high tide. The abundance of microplastics from the four sampling locations of river water is 25,666.67 particles/m3.
Rancang Bangun High Voltage Generetor Sebagai Proses Plasma (Dielectric Barrier Dicharge) Untuk Pemurnian Air Payau Hendi Matalata; Siti Umi Kalsum
Jurnal Daur Lingkungan Vol 6, No 1 (2023): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/daurling.v6i1.182

Abstract

The need for clean water is currently the concern of many people, especially brackish water that occurs from land water discharge and the mixing of sea water with fresh water. Jambi Province in particular, there are several areas downstream of the river where the chemical/physical properties of water are blackish brown and are brackish water content, with this water content it is necessary to find a way to reduce the level in order to get water that is suitable for use by the community. The purpose of this study was to separate the content of brackish water using the plasma DBD (Dielectric Barrier Dicharge) method. Where the plasma concentration of DHF affects the level of brackish water related to Ph, TDS and Salinity. From the results of research on the DHF Plasma process for purification / separation of parameters of brackish water content from parameters of Ph, TDS and Salinity, there is a change or decrease in each of these parameters at each change in the length of the test time (5 minutes, 10 minutes and 15 minutes).
Aplikasi Constructed Wetland Sistem Batch Dalam Mereduksi BOD Dan COD Lindi Menggunakan Kangkung Air (Ipomoea Aquatica Forks) Guntar Marolop Saragih; Siti Umi Kalsum; Reza Bagus Maulana
Jurnal Daur Lingkungan Vol 6, No 2 (2023): Agustus
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/daurling.v6i2.236

Abstract

ABSTRAKAir Lindi dihasilkan dari Tempat Pemrosesan Akhir Sampah controlled landfill tidak aktif dengan karakteristik BOD dan COD yang tinggi. Pengolahan air lindi dapat dilakukan dengan menggunakan tumbuhan kangkung air (Ipomoea aquatica forks) pada Constructed Wetland. Penelitian ini bertujuan untuk mengetahui pertumbuhan kangkung air (Ipomea aquatica forks) dan pengaruhnya pada BOD dan COD air lindi dan hubungannya dengan efektifitas Contructed Wetland sistem batch. Proses pertumbuhan kangkung air Pertumbuhan panjang batang sangat berpengaruh dalam menurunkan polutan BOD dan COD pada lindi (leachate). Kangkung air dapat menyerap zat organik melalui ujung akar. Zat organik yang terserap akan masuk ke dalam batang melalui pembuluh pengangkut kemudian menyebar ke seluruh bagian tanaman. Pada proses ini zat organik akan mengalami reaksi biologi dan terakumulasi di dalam batang tanaman dan diteruskan ke daun. Contructed Wetland sistem batch dengan media kangkung air (ipomoea aquatica forks) dapat menurunkan kadar BOD sebesar 86%, COD sebesar 87% pada hari ketujuh. Lalu pada hari keempat belas BOD dan COD turun sebesar 98%.Kata kunci : BOD, COD, Constructed Wetland, Ipomoea Aquatica Forks, Leachate ABSTRACTThe current Inactive Controlled Landfill TPA has been abandoned and is no longer operating. The leachate in the TPA is still flowing and there is no treatment. With no processing of the leachate, the levels of BOD and COD pollutants in the leachate are high. One of the media and methods for reducing BOD and COD pollutants in leachate is using the water spinach plant (ipomoea aquatica forks) and the Constructed Wetland method. The purpose of this study was to determine the growth process of ipomoea aquatica forks as a plant medium in reducing BOD and COD leachate pollutants and then to analyze the effectiveness of the Constructed Wetland batch system with ipomoea aquatica forks media in reducing BOD and COD pollutants in leachate. The process of growing water spinach Stem length growth reduces BOD and COD pollutants in leachate water. Water spinach potentially absorb organic substances through the root tips. Absorbed organic matter translocate the stem through the transport vessels and then spread to all parts of the plant. In this process, organic substances will undergo biological reactions and accumulate in the stems of plants, and be passed on to the leaves. The Constructed Wetland batch system with ipomoea aquatica forks media can reduce BOD levels by 86%, and COD by 87% on the seventh day. Then on the fourteenth day, BOD and COD fell by 98%. Keywords :    BOD, COD, Constructed Wetland, Ipomoea Aquatica Forks, Leachate
Identifikasi Kelimpahan dan Karakteristik Mikroplastik pada Sungai Batanghari Wilayah Intake Sijenjang Perumda Tirta Mayang Kota Jambi Siti Umi Kalsum; Anggrika Riyanti; Wibisono Daryanto
Jurnal Akuakultur Sungai dan Danau Vol 8, No 2 (2023): Oktober
Publisher : Universitas Batangahari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/akuakultur.v8i2.183

Abstract

The Batanghari River as a source of raw water for Perumda Tirta Mayang, Jambi City, in the last few decades has experienced a decline in water quality due to land conversion and human activities. A lot of rubbish is found in rivers dominated by plastic waste which will fragment into microplastics with a size of <5 mm. Microplastics will affect the process of processing raw water into clean water at Perumda. This research aims to identify and assess the polymer risk index and microplastic pollution index in the Batanghari River in the Sijenjang Intake area. The tool used is Planktonet mesh 150 with a diameter of 20 cm. The research results showed that the sizes of microplastics found ranged from 2-5 mm, 1-2 mm, 0.5-1 mm, 0.1-0.5 mm and <0.1 mm. The microplastic colors were transparent, blue, white, black, clear, green, and brown. The types of microplastics found were fibers, filaments, fragments, and pellets. The abundance of microplastics ranges from 100 – 150 particles/liter. The polymer risk index (PRI) value is between 25.6 and 32.74 in the medium category, while the microplastic pollution index (PLI) value is between 44.72 and 54.77 in the very high category.
Pengolahan Lindi Tempat Pemprosesan Akhir Sampah Talang Gulo Dengan Metode Elektrolisis S, Guntar Marolop; Kalsum, Siti Umi; Yusiana, Venny; Putri, Nur Juliana
Journal of Electrical Power Control and Automation (JEPCA) Vol 6, No 1 (2023): Juni
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jepca.v6i1.102

Abstract

The Talang Gulo control landfill waste final processing site (TPA) has been decommissioned and converted into a Sanitary Landfill TPA in the city of Jambi. Even though it has been deactivated, the waste resulting from the decomposition of waste at the TPA control landfill must be managed. One of the wastes that is managed is leachate. Before being released into the environment, leachate must be processed in leachate ponds so that the receiving environment is not polluted. Some of the leachate parameters that must be managed are mercury (Hg) and cadmium (Cd), because if these two parameters enter surface water they will have a negative impact on aquatic biota. The research is planned at the Batanghari University Engineering Laboratory. On a laboratory scale, the Hg and Cd parameters of leachate can be reduced using the electrolysis method. Electrolysis is an alternative method for processing leachate because the chemical reaction process using electrodes can reduce the Hg and Cd parameters. The hypothesis that can be taken is that the electrolysis method can reduce the Hg and Cd parameters of landfill leachate.
Pemanfaatan Sampah Organik dan Tempurung Kelapa Menjadi Briket Ramah Lingkungan Guntar Marolop Saragih; Marhadi Marhadi; Siti Umi Kalsum; Rezi Yusdian Nita
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 3 (2024): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i3.5538

Abstract

The aim of this research is to determine the feasibility of producing environmentally friendly briquettes using organic waste and coconut shells as the main ingredients. 3 (three) briquette compositions, including: (1) 25% organic waste, equivalent to 75% coconut shell; (2) 75% organic waste, 25 percent coconut shell; and (3) 50% organic waste, 50 percent coconut shells. The research method used to analyze the water content, ash content and heating value of briquettes is a quantitative research method. The results of this research show that organic waste and coconut shells can be converted into environmentally friendly briquettes. Briquettes with a mixture composition of 75%:25% have a reduced ash percentage. Meanwhile, mixed briquettes containing 25%:75% have a low water content, meaning more coconut shell, the lower the water content and the better the properties of the briquettes.
PENENTUAN DOSIS OPTIMUM KOAGULAN PADA PENGOLAHAN AIR BERSIH PERUMDA TIRTA PENGABUAN Amilla Khairunnisa; Siti Umi Kalsum; Hadrah
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 10 No. 04 (2024): Volume 10 No. 03 September 2024
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v10i04.3999

Abstract

The existing condition of clean water treatment at Perumda Tirta Pengabuan does not carry out laboratory tests on the use of chemicals, both coagulants and disinfectants. This causes the exact and optimum dosage in water treatment is not known. For this reason, researchers tested water samples in the laboratory using the jar test method with four variations of chemicals, namely aluminum sulfate or alum (Al2(SO4)3), sucolite, PAC, and soda ash. In addition to variations in chemicals to find out the optimum dose using a variety of doses (1ml, 2ml, 3ml, 4ml, 5ml,) time variations and fast and slow stirring (100 rpm 1 minute – reduced 20 rpm 15 minutes, 160 rpm 1 minute – 40 rpm 4 minutes, 200 rpm 1 minute – 50 rpm 10 minutes). From the results of research on the raw water quality of the Pengabuan River at high tide when it rains it is 42.31 NTU with a pH of 6.18, when it is not raining it is 33.75 NTU with a pH of 6.16, and when it rains ebb the turbidity results obtained are 58.69 NTU with a pH of 6.25 and receding when it doesn't rain 29.43 NTU with a pH of 6.28, where these results do not meet the quality standard. The use of chemicals that are effective in reducing turbidity concentration (NTU) is PAC from the chemical alum (Al2(SO4)3), and sucolite. The optimum dose of PAC with the value interval from lowest to highest is 1-3 ml with conditions during high tide when it rains < low tide does not rain and rain < high tide does not rain.
identifikasi sampah penghasil mikroplastik di Hilir Sungai Tembuku Umi Kalsum, Siti; Fajri Hernanda, Isra; Saragih, Guntar Marolop
Environmental Pollution Journal Vol. 4 No. 3: November 2024
Publisher : ECOTON: Ecological Observation and Wetlands Conservation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58954/epj.v4i3.218

Abstract

Sebagian besar plastik yang terbuang ke lingkungan akan mengakibatkan timbulan sampah plastik. Sampah plastik yang terfragmentasi menjadi berukuran <5 mm disebut mikroplastik. Tujuan dari penelitian ini adalah untuk mengetahui jenis sampah plastik dan kandungan mikroplastik pada air sungai di daerah Hilir Aliran Sungai Tembuku, maka dari itu perlu dilakukan identifikasi dengan metode kuantitatif. Jenis sampah plastik yang teridentifikasi dengan klasifikasi sesuai dengan ASTM International Resin Identification Coding System adalah: Polyethylene terephthalate (PET); Low density polyethylene (LDPE); Polypropylene (PP); Polystyrene (PS); dan Other (O). Kelimpahan mikroplastik ditemukan berkisar antara 590 sampai dengan 850 partikel/liter. Dari hasil penelitian menunjukkan bahwa Polymer Risk Index (PRI) pada sampel air sungai berada pada kategori sedang dan Pollution Load Index berada pada kategori sangat tinggi. Dibutuhkan adanya pengendalian pencemaran sampah plastik ke lingkungan terutama daerah aliran sungai seperti pemilahan sampah dari rumah, penambahan tempat pembuangan sementara dan regulasi terkait penanganan maupun mitigasi masalah terkait pencemaran mikroplastik ke lingkungan
Analisis Karbon Monoksida (CO) pada Udara Ambien di Pertigaan Y Simpang Rimbo Kota Jambi Saragih, Guntar Marolop; Marhadi, Marhadi; Kalsum, Siti Umi; Tasniah, Nadila
Jurnal Ilmiah Universitas Batanghari Jambi Vol 25, No 1 (2025): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v25i1.6039

Abstract

This research aims to determine the magnitude of the CO concentration in the ambient air at the Y T-junction Simpang Rimbo, Jambi City using a CO meter. Observations were carried out for 3 days (Sunday, Monday and Tuesday). Sundays and Mondays are held at 2 different times, namely the afternoon and evening. 1 day observation on Tuesday with 4 different times, namely Morning, Afternoon, Afternoon and Night. Each observation time at 1 point is carried out for 60 minutes. The results of the 3 day study showed that the highest CO concentration occurred on Tuesday during the day, namely 279,424.4 ??/??3, the lowest CO concentration occurred on Sunday at night, amounting to 63,426.27 ??/??3. Meanwhile, observations for 1 day on Tuesday showed that the highest CO concentration occurred in the afternoon at 9.0056 ??/??3. The CO concentration was higher when measuring for 3 days, this was due to the influence of time and the reduction in vehicles passing the observation point on Tuesday 6 February 2024.
Analisis Taman Atap Menggunakan Rain Simulator dalam Mengendalikan Limpasan Air Hujan Kalsum, Siti Umi; Marhadi, Marhadi; Surya, Zikri Febrian
Jurnal Civronlit Unbari Vol 10, No 1 (2025): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/civronlit.v10i1.146

Abstract

Rainfall simulator is a useful tool for controlled infiltration and runoff from open space application conditions in capturing rainwater during the rainy season. Rainfall simulators provide several benefits urban in area which can improve a quality the urban of environment, can reduce heat energy in the room, cooling process through roof closure, evapotranspiration and the heat insulator. The first factors that influence runoff consist of rain intensity and watershed characteristic factors. This research aims to determine the effect of variations in rain intensity on the resulting runoff discharge, rain erosivity index, and erosion rate using experimental methods in making a rain simulator. This study was carried out with varying slopes of 0o, 10 o, 15 o, 25 o, and 35 o with different runoff time and volume at each slope of the roof garden. Roofs that use plants on average only produce 1147.2 ml of runoff, while roofs without plants produce an average of 1492 ml of runoff with a difference of 345 ml and a percentage of 26%.