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Al-Ard: Jurnal Teknik Lingkungan
Core Subject : Social,
Al Ard Jurnal Teknik Lingkungan publish articles on environmental engineering from various perspectives, covering both literary and fieldwork studies.
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Articles 7 Documents
Search results for , issue "Vol. 9 No. 2 (2024): March" : 7 Documents clear
Penentuan Status Mutu Air Berdasarkan Indeks Pencemaran Pada Daerah Irigasi Rawa Teluk Bayur Zuandi, Weli; Normagiat, Sigit
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.1837

Abstract

Bayur Bay Swamp Irrigation Area (DIR) has a land area of ​​(70.88 km2), so an irrigation system with sufficient water discharge and appropriate quality of irrigation water is needed.The purpose of this study was to determine the quality and status of DIR Teluk Bayur irrigation water. Based on the regulations in force, the use of water in the DIR is sufficient for class IV quality status, but the problem that occurs in the Teluk Bayur DIR is that the water in the DIR network is used by the community to meet the needs of their daily activities. Where the use of water for daily needs is included in class II water quality. Therefore, it is necessary to measure water quality using the Water Pollution Index (IPA) method to determine the status of water pollution levels in class II water quality based on RI Government Regulation No. 22 Year 2021. From the test results, it was found that the Total Phosphate Parameter was below the quality standard so that based on the calculation results using the Water Pollution Index method, samples SA3 and SA4 were heavily polluted with pollution index values ​​of 12.43 and 12.80, where the maximum Ci/Lij values ​​were respectively respectively are 17.50 and 18.04 while the status of SA1 pollution index value is 1.89 lightly polluted and SA2 pollution index is 4.40 moderately polluted. So that from all water quality tests it can be said that the quality of irrigation water in Teluk Bayur DIR still does not meet all of the quality standard parameters that have been set. 89 are lightly polluted and the SA2 pollution index is 4.40 moderately polluted. So that from all water quality tests it can be said that the quality of irrigation water in Teluk Bayur DIR still does not meet all of the quality standard parameters that have been set. 89 are lightly polluted and the SA2 pollution index is 4.40 moderately polluted. So that from all water quality tests it can be said that the quality of irrigation water in Teluk Bayur DIR still does not meet all of the quality standard parameters that have been set.
Analisis Variasi Jenis Perekat Tetes Tebu dan Tepung Tapioka Pada Pemanfaatan Limbah Ampas Tebu Menjadi Briket Mufti, Aulia Annas; Akram, Muhammad; Lisafitri, Yuni; Kurnianingtyas, Erlina
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.1857

Abstract

Energy is a factor that has a very important role in various economic activities and people's lives. The availability of energy and fuel oil is currently lacking, indicating the need to switch to alternative fuels, one of which is charcoal briquettes. Sugarcane bagasse is one of the many biomasses that can be used. as a raw material for making briquettes. The process of making charcoal briquettes requires additional material in the form of an adhesive whose purpose is to glue the charcoal powder so that it becomes a solid form. As a binder for briquettes, molasses has the potential to increase the calorific value because it is rich in carbon content derived from sucrose which is abundant in molasses. Therefore, a study was conducted to analyze the fuel characteristics of bagasse briquettes with adhesive variations in the form of tapioca flour and molasses. The parameters to be tested are moisture content, ash content, volatile matter content during the heating process, bound carbon and heating value. Research on the production of charcoal briquettes was carried out using bagasse waste with variations in the addition of tapioca adhesive and molasses. It can be concluded that the best quality briquettes are A1 briquettes, namely bagasse briquettes with 0.5 gram of adhesive drops, which are close to the standard criteria of briquettes, namely the highest calorific value, lowest moisture content, lowest ash content and lowest volatile matter content.
Fitoremediasi Tanah Tercemar Logam Hg, Cr, As Menggunakan Tanaman Akar Wangi (Vetiveria Zizanioides) di TPA Lama Tempat Pemrosesan Akhir Talang Gulo Provinsi Jambi Destri, Melly; Yanova, Shally; Jalius, Jalius
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.1936

Abstract

The soil polluted by heavy metals in the old Talang Gulo TPA has been a waste disposal site for many years, so that the surrounding soil is contaminated with the heavy metals mercury, chromium and arsenic. For this reason, it is necessary to know the concentrations of heavy metals Hg, Cr, As, and to test the effectiveness of vetiver (Vetiveria zizanioides) in reducing the content of Hg, Cr, and As metals in polluted soil in the old TPA Talang Gulo Jambi TPA. The research method was in the form of a preliminary survey with the type of research being carried out in an experimental manner, to restore heavy metal polluted soil using the phytoremediation method using vetiver (Vetiveria zizanioides). The results showed that the height and weight growth of Vetiveria zizanioides based on the results of ANOVA statistical calculations showed that Vertiveria zizanioides plants did not differ significantly in plant growth between polluted soil and control soil. As well as the effectiveness of vetiver (Vetiveria zizanioides) in reducing the metal content of Hg, Cr, As, in TPA Talang Gulo Jambi. Shows a decrease in metal content that occurred for 8 weeks. The absorption of metal mercury (Hg) is T1 0.606 mg/kg (56%), T2 0.599 mg/kg (57%), T3 0.544 mg/kg (60%), T4 0.324 mg/kg (76%) on chromium metal (Cr) of T1 1.348 mg/kg (39%), T2 1.248 mg/kg (44%) , T3 1.078 mg/kg (51%), T4 0.759 mg/kg (76%), and in arsenic metal (As ) T1 0.904 mg/kg (46%), T2 0.759 mg/kg (55%), T3 0.685 mg/kg (59%), T4 0.589 mg/kg (65%).
Pengolahan Limbah Lumpur Minyak Bumi (Oil Sludge) Kegiatan Hulu Migas Di Bob PT. Bumi Siak Pusako – Pertamina Hulu Dengan Metode Biopile Dan Komposting Darojat, Irfa; Herlica, Inne; Wulandari, Dewi; Yulianto, Andik
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.1979

Abstract

Oil sludge waste is a potential pollutant for the environment and a major problem in upstream oil and gas activities. The high content of hydrocarbons in oil sludge has the potential to contaminate soil, water and groundwater. The remediation approaches, both physical and chemical, for oil sludge waste have been applied, but the costs are quite high and their effectiveness is inadequate. Two of the economical and environmentally friendly oil sludge waste processing technology options are biopile and composting. The aim of this research is to explore the application of biopiles and composting to reduce total petroleum hydrocarbon (TPH) levels. There are 4 variations in the biopile, namely B-0 (oil sludge, soil and bulking agent), B-1 (oil sludge, soil, bulking agent and inoculum) B-2 (oil sludge, soil, bulking agent, inoculum and green compost), and B-3 (oil sludge, soil, bulking agent, inoculum and chemical fertilizers), while in composting there are 3 variations namely C-0 (oil sludge, soil and bulking agent), C-1 (oil sludge, soil, bulking agent and green compost), C-2 (oil sludge, soil, bulking agent and chemical fertilizer) with an observation period of 55 days. Biopile application reduced TPH at B-0, B-1, B-2, and B-3 by 67%, 78%, 82%, and B-3 78% consecutively. Composting application reduced TPH at C-0 by 61%, at C-1 by 67%, and at C-2 by 62%. The results implies that the application of bioremediation is able to reduce TPH levels.
Pengolahan Air Sumur Bor Menjadi Air Bersih Menggunakan Proses Koagulasi-Filtrasi Anggun, Anggun Rasmini; Sanjaya, Rendy Eka; Kadaria, Ulli; Asbanu, Govira Christiadora
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.1990

Abstract

The community's need for clean water is a complex matter in meeting needs such as washing, cooking, bathing and other needs, so the quality and quantity need to be maintained. The Jalan Parit Wagattak area still uses drilled well water to fulfill daily needs because there is no distribution route from PDAM. The quality of iron (Fe) parameters at the research location does not meet the quality standards, namely still 1.52 mg/L. This research aims to make the drilled well water used suitable by processing it using a coagulation-filtration process. The optimum dose of chlorine obtained from the Jar Test results was 5 mg/L with a maximum stirring time of 30 minutes. The zeolite filter media used has a height of 20 cm with a PVC pipe container diameter of 3 inches. The results of the allowance for turbidity parameters from 221 NTU to 12.67 NTU (94.26%), color from 32.9 Pt-Co to <1.45 Pt-Co (95.59%), iron (Fe) 1.52 mg/L decreased to 0.04 mg/L (97.36%), Escherichia coli 16 MPN/ml to 0.89 MPN/ml (94.43%), pH increased from 6.4 to 7.2, and the remaining free chlorine (Cl2) from 0.03 mg/L to 0.04 mg/L. Based on the research carried out, it is necessary to determine the contact time between water and zeolite to eliminate turbidity and Escherichia coli happens to the maximum.
Penurunan Fosfat dan Kimia Organik dengan menggunakan Modifikasi Parit Oksidasi secara Pararel Novembrianto, Rizka; Nisa', Syadzadhiya Qotrunada Zakiyayasin; Munawar, Munawar; Rhomadhoni, Muslikha Nourma
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.2071

Abstract

Laundry business activities produce waste water from the washing process and have the potential to pollute water bodies. The number of domestic laundry activities is currently experiencing significant growth, as these activities increase, the amount of waste water released is also increasing. So far, the waste water produced has been directly discharged into the environment. Initial testing of the sample showed that the results did not meet the threshold according to East Java Governor Regulation No. 72 of 2013, so it is necessary to treat waste water effectively. In this research, laundry wastewater was treated using an oxidation ditch. The multilevel modified Parit Oksidasi is made from an activated sludge unit. Seeding and acclimatization takes 14 days to obtain optimum processing. The best variation uses 3 wavemaker units to reduce COD by 91.87%, phosphate by 98.49% and TDS by 57.21%. Apart from that, other contents in the sludge were also identified, namely oxygen (44.28%), carbon (21.25%), sodium (9.73%), calcium (7.11%), silica ( 4.46%), Sulfide (4.36%), Magnesium (2.73%), Chlorine (2.68%), Potassium (1.59%), Iron (0.61) and Phosphorus (0.07 %).
Perencanaan Bangunan Pengolahan Lumpur Studi Kasus: Perumda Air Minum Kota Padang (IPA Lubuk Paraku) Noor Azizah, Rifka; Mardiamon, Ressy; Fajar, Mutiara
Al-Ard: Jurnal Teknik Lingkungan Vol. 9 No. 2 (2024): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v9i2.2078

Abstract

Water Treatment Plants (WTP) in the process will produce mud which can cause shallowing of rivers due to the settling of the mud. Sludge deposition can occur if the sludge is not treated before discharged into water bodies. Based on PP no. 122 of 2015, drinking water processing production units should be equipped with residual sludge processing units from processing raw water into drinking water. Therefore, the aim of this planning is to plan a sludge processing unit at the Lubuk Paraku WTP of the Padang City Perumda Air Minum. Before planning a sludge processing unit, primary and secondary data will be collected to be used. Primary data was obtained from testing the characteristics of raw water produced based on the parameters pH, turbidity, PAC coagulant dosage and secondary data from companies including HSPK Padang City in 2022. Samples were taken using the grab sampling method, and the selection of alternative sludge processing was carried out using the Decision Analysis method. Matrix. The research results show data that the maximum mass and volume of sludge produced is 14,132.35 kg/day and 333.01 m3/day. The chosen sludge processing unit is a gravity thickener unit with a diameter of 8 m and a height of 6.2 m and a sludge drying bed unit with a length of 28 m, a width of 7 m and a height of 1.33 m. Each building is designed to have 3 units. The planned cost budget used in building the Lubuk Paraku IPA sludge processing installation for Perumda Air Minum Padang City is IDR 692,500,000,-.

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