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Preliminary Analysis of Factors Affecting Communities in Management of Stool at Sources in the Jakarta Communal Wastewater Treatment Service Area Muhammad Ridho Marsono; Betanti Ridhosari; I Wayan Koko Suryawan; Evi Siti Sofiyah; Ariyanti Sawono; Nurulbaiti Listyendah Zahra
International Journal of Built Environment and Scientific Research Vol 7, No 1 (2023): International Journal of Built Environment and Scientific Research
Publisher : Department of Architecture Universitas Muhammadiyah Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24853/ijbesr.7.1.51-60

Abstract

This study examines the public perception of several Jakarta communities served by communal WWTPs on in situ management or wastewater sources and the relationship between factors. This research used a questionnaire and random sampling technic. The questionnaire is based on study indicators. This study uses nine domestic wastewater indicators. The corrected Item-Total correlation indicates that the variable is invalid and does not need to be continued to the reliability test. The Kaiser-Meyer-Olkin (KMO) and Bartlett's Test showed that factor analysis is appropriate. This study groups indicators into four dimensions. Factor 1 includes septic tank draining, sewage treatment, subscribing to sewage treatment, feces sludge management, and sewage sludge disposal. Second, septic tank performance and draining. Third, open defecation and septic tank owner are factors 2 and 4. Fourth, delete indicators with the same variable but different dimensions.
Noise and Lighting Measurement and Analysis for Industrial Work Area X, Jakarta City Disfiatri Kusumaningtyas; Betanti Ridhosari; Ariyanti Sarwono; I Wayan Koko Suryawan
Journal of Sustainable Infrastructure Vol. 2 No. 1 (2023): Environmental Protection
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v2i1.15

Abstract

Noise and lighting are some of the factors that affect occupational health in the industry. The manufacturing industry needs to look at the quality of noise and lighting to determine efforts to prevent health risks. This study aims to analyze industry noise and lighting values ​​and compare them with the established standards. Measurements in this study were carried out using interviews with workers to determine the dominant location providing noise and lighting values. The average noise in the work area in the study industry shows a value that exceeds the standard. The noise value in the work area shows a value of 86.56 - 89.79 dB(A), while in the rest, it can reach a value that meets the quality standard, which is 74.65 dB(A). The lighting at one work station shows a value that does not meet the standard, namely 168.7 LUX, while in other work areas it meets the value of 201.3 – 203 LUX.
Pengukuran Tingkat Kebisingan Bandara dari Aktivitas Charter Pesawat (Studi Kasus: Bandara Pondok Cabe, Indonesia) Farhan Hadi Siregar; Fatimah Dinan Qonitan; Betanti Ridhosari
Journal of Sustainable Infrastructure Vol. 2 No. 1 (2023): Environmental Protection
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v2i1.16

Abstract

Kebisingan merupakan masalah lingkungan yang memiliki dampak negatif pada kehidupan sehari-hari. Di lingkungan kerja, kebisingan dapat menyebabkan risiko occupational noise-induced hearing loss. Salah satu sumber kebisingan di area bandara adalah kebisingan pesawat yang dapat memengaruhi kesehatan dan keselamatan para pekerja. Penelitian ini bertujuan untuk menganalisis tingkat kebisingan yang disebabkan oleh aktivitas bandara kepada pekerja dan merekomendasikan upaya pengelolaan kebisingan tersebut. Studi kasus dilakukan di Bandara Pondok Cabe yang dioperasikan oleh PT. Pelita Air Services untuk kegiatan sewa pesawat secara non-rutin. Hal ini memungkinkan untuk mengetahui perbedaan kebisingan yang ditimbulkan setiap jenis pesawat kepada pekerja. Pengukuran kebisingan di area kerja dilakukan menggunakan 4 (empat) buah sound level meter berdasarkan metode Nilai Equivalen, mengacu pada Keputusan Menteri Negara Lingkungan Hidup Nomor 48 Tahun 1996. Hasil pengukuran dibandingkan dengan Nilai Ambang Batas (NAB) yang ditetapkan dalam peraturan tersebut. Pengukuran dilakukan secara simultan di 4 (empat) lokasi, yaitu Appron Hanggar 2, Appron Hanggar 3, area Indopelita, dan di area kantor Hanggar 2. Tipe pesawat yang diukur adalah S76C++, BELL 412, dan ATR 72. Hasil pengukuran menunjukkan tingkat Leq10 di area Appron berkisar antara 81,61 dB(A) hingga 93,02 dB(A), sementara di area kantor berkisar antara 63,90 dB(A) hingga 70,78 dB(A). Hasil pengukuran kemudian dibandingkan dengan Nilai Ambang Batas (NAB) dalam peraturan yang berlaku. Berdasarkan hasil pengukuran, diketahui bahwa pekerja di area Appron terpapar kebisingan di atas batas NAB yang ditetapkan. Oleh karena itu, disarankan upaya pengendalian kebisingan pada tingkat primer, sekunder, dan tersier. Selain itu, perlindungan pendengaran dengan tingkat pengurangan kebisingan (Noise Reduction Rating/NRR) > 30 dB(A) diperlukan untuk memastikan kesehatan dan keselamatan para pekerja. Penelitian ini diharapkan dapat memberikan pemahaman yang lebih baik tentang masalah kebisingan di lingkungan kerja dan memberikan rekomendasi pengelolaan yang dapat membantu menciptakan lingkungan kerja yang lebih aman dan sehat, khususnya di lingkungan bandara.
Design of Waste Processing System in Slum Area by 3R Waste Treatment Site (Case Study: Tangerang City, Indonesia) Nova Ulhasanah; Rizky Mahlisa; Betanti Ridhosari
Journal of Sustainable Infrastructure Vol. 2 No. 1 (2023): Environmental Protection
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v2i1.17

Abstract

This design contains the process of designing a Reduce, Reuse, Recycle (3R) Waste Processing Facility that can handle residential waste in Selapajang Jaya Sub-district. The objective of this design is to create a recommendation for a 3R Waste Processing Facility that complies with the 3R Waste Processing Facility Technical Guidelines and can reduce waste volume before being transported to the Landfill (TPA). Additionally, the design includes a budget plan covering investment costs, operational and maintenance costs, and assumptions about the revenue received by the 3R Waste Processing Facility. There are 3 design alternatives that will be selected using the Utility Theory and Compromise Program methods. The chosen best alternative involves processing organic waste using hollow brick boxes and plastic waste using a shredder machine. This design is capable of handling a waste generation of 22.449 m3/day from 1.952 households in Selapajang Jaya Sub-district. The facility includes waste sorting area, residue storage area, plastic waste processing area, organic waste processing area, warehouse, office, security post, and toilets. Theoretically, this 3R Waste Processing Facility can reduce the amount of waste by 61.17%. The design requires an investment cost of Rp 434,370,815 with a monthly operational and maintenance cost of Rp 45,781,470, and an estimated monthly revenue of Rp 94,148,061 for the 3R Waste Processing Facility.
Evaluasi Aspek Konservasi Air berdasarkan Prinsip Green Building (Studi Kasus Gedung Griya Legita, Universitas Pertamina) Dinanti, Hilsya Aliffia Putri; Qonitan, Fatimah Dinan; Ridhosari, Betanti
Journal of Sustainable Infrastructure Vol. 2 No. 2 (2023): Importance of Public Health and Waste Management
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v2i2.21

Abstract

Water conservation is an integral component of Green Building principles. Green buildings not only emphasize energy efficiency but also need to consider water resource conservation. Therefore, this research aims to conduct a study on water conservation in the campus environment of the University of Pertamina, specifically Griya Legita, with a focus on the implementation of Green Building principles. Through the analysis of water consumption, observation of existing water conservation efforts, and a comparison with the Greenship Existing Building version 1.1 Green Building standards, this study aims to identify potential improvements in water usage on the University of Pertamina campus. The research findings indicate that, based on the water conservation criteria in Greenship Existing Building version 1.1, a score of 9 out of a total of 20 points was obtained. Some of the implemented efforts include water monitoring control and freshwater efficiency. Areas for improvement include installing sub-metering for water consumption monitoring, conducting periodic laboratory testing of water quality, and enhancing management commitment and water conservation awareness among the campus community. The results of this study provide recommendations on how the campus can more effectively implement Green Building principles that involve water conservation.
Socio-demographic segmentation in sanitation based engagement in Koja, Jakarta Aji, Angga Dheta Shirajjudin; Septiariva, Iva Yenis; Nastiti, Almira Davina; Sofiyah, Evi Siti; Ridhosari, Betanti; Suryawan, I Wayan Koko; Suhardono, Sapta; Prayogo, Wisnu
International Journal of Public Health Science (IJPHS) Vol 14, No 1: March 2025
Publisher : Intelektual Pustaka Media Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijphs.v14i1.24581

Abstract

Urban public health initiatives rely heavily on community participation to ensure success and sustainability. This study explores the socio-demographic determinants of community engagement in the public health initiatives of Koja Subdistrict, Jakarta. A cross-sectional survey was conducted, employing both qualitative interviews and quantitative questionnaires to gather data from a representative sample. Binary logistic regression was used to analyze the data, focusing on aesthetics, public health sanitation performance, community socialization, gender, age, and education. The findings reveal that aesthetic considerations, perceived sanitation performance, socialization practices, and demographic factors significantly influence the willingness to participate. Aesthetics and community socialization positively impacted engagement, while perceived high sanitation performance paradoxically discouraged individual participation. Furthermore, demographic factors such as gender, age, and education level showed varying degrees of influence, with gender disparities and higher education correlating with increased engagement. This study contributes to understanding public health participation dynamics and offers insight into designing tailored community engagement strategies. Policymakers and health officials can leverage these insights to effectively enhance community involvement and address public health challenges.
Work Accident Risk Assessment in Hot Rolled Coil Production with The Failure Mode, Effect and Criticality Analysis (FMECA) Method at PT XYZ Adiyatma, Naufal Abiyyu; Sari, Mega Mutiara; Ridhosari, Betanti
Journal of Sustainable Infrastructure Vol. 3 No. 2 (2024): Advances and Challenges in Sustainable Infrastructure
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v3i2.33

Abstract

In HRC production at PT XYZ which is carried out continuously to pursue the production target will be in effect on the HRC production component with the risk management methods is Failure Mode, Effect and Criticality Analysis (FMECA). The purpose of this study is to identify the source of potential failure in HRC production, analyze the RPN value, and determine control recommendations. Data collection methods are carried out by means of direct observation of HRC production, interviews, and literature studies. The results on the risk assessment by the FMECA method are leakage and operational failure of the burner device with a RPN value of 420, the Refractory Brick Furnace crack of 324, the scale piece bounced off the 294 reservoir, the oil leak on the flat pass, the work roll, and the backup roll of 252 , damage to the roller table machine is 240, operational failure on the Looper engine of 240, and the failure of the HRC product binding manually is 240. Risk control in HRC production is the use of flame rod indicators, ultraviolet sensors, ultrasonic tests, installation of slab pieces cover, thermal infrared camera, LOTO use, quadratic linear inverse system or predictive control, distance guard, and periodic maintenance.
Antibiotic Resistance in Domestic Wastewater: Addressing Treatment Inefficiencies and the Imperative for Sanitation System Enhancement Sofiyah, Evi Siti; Ridhosari, Betanti; Zahra, Nurulbaiti Listyendah; Sastroredjo, Suharti
Journal of Sustainable Infrastructure Vol. 3 No. 2 (2024): Advances and Challenges in Sustainable Infrastructure
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v3i2.34

Abstract

The increasing detection of antibiotic-resistant bacteria (ARB) and antibiotic resistance genes (ARGs) in domestic wastewater represents a pressing global environmental and public health challenge. Wastewater treatment plants (WWTPs), while designed to remove conventional pollutants, are increasingly recognized as reservoirs and hotspots for the persistence and horizontal gene transfer (HGT) of ARGs among microbial communities. This study aims to explore the mechanisms underlying bacterial antibiotic resistance, evaluate the limitations of conventional treatment processes –particularly disinfection methods such as chlorination – in effectively removing ARB and ARGs, and assess the implications for sanitation management in Indonesia. A systematic literature review (mini-review format) was conducted to synthesize recent findings on ARB/ARGs presence in WWTPs and the performance of existing treatment technologies. Results show that ARGs can persist even after disinfection, especially in extracellular forms, and that chlorination may, in some cases, promote ARGs release through cell lysis. Furthermore, several resistant strains demonstrate tolerance to standard chlorine doses. In Indonesia, where domestic wastewater treatment coverage and compliance remain inadequate, the uncontrolled discharge of partially treated or untreated wastewater exacerbates the spread of antibiotic resistance in aquatic environments. This study concludes that existing treatment systems are insufficient to address antibiotic resistance risks and emphasizes the urgent need for improved sanitation infrastructure, monitoring, and targeted treatment technologies.
Vertical Flow Constructed Wetland Design for Domestic Wastewater Treatment for Communal Scale in DKI Jakarta Environmental Service Dormitory Putra, Giovanni Ruly; Ridhosari, Betanti; Sofiyah, Evi Siti; Zahra, Nurulbaiti Listyendah; Sarwono, Ariyanti; Suryawan, I Wayan Koko
Reaktor Volume 23 No.2 August 2023
Publisher : Department of Chemical Engineering, Faculty of Engineering, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/reaktor.23.2.44-52

Abstract

To better manage Jakarta's domestic wastewater, the DKI Jakarta Provincial Government commissioned the construction of Domestic Wastewater Treatment Plants (WWTP) in multiple locations across the city. After the results of the measurements have been determined, engineering work needs to order to address the numerous parameters more than excesses of the quality in addition, there. This study intends to develop a vertical flow CW design as an additional treatment for the DKI Jakarta Environmental Service Dormitory Communal Domestic WWTP as a recommendation for improvement so that the quality of treated water can meet domestic wastewater quality standards. This study aims to ensure that the quality of treated water can meet domestic wastewater quality standards. This redesign makes use of a variety of data sources, including primary data as well as secondary data. The necessary information is the quantity of constable water consumption and the quality of the domestic wastewater produced within the environment of the DKI Jakarta DLH Dormitory. Through a network of pipelines, wastewater from activities such as bathing and using the latrines is transported directly to the WWTP. During this time, water from activities such as washing and runoff caused by rain will enter various drainage channels to the receiving water body, the Ciliwung River. The length of the CW at WWTP 1 is 6.718 meters, and its width is 3.35 meters. Following more in-depth processing of the available data, it was discovered that the existing outlet wastewater had a low C/N ratio. When creating wetlands in the field using artificial CW, the discharge that flows into the wetland and the release that flows out of the wetland is not the same. The amount can either be decreased or increased according to the current circumstances. This needs to be considered for the presence of water in the swamp system to be managed. After being processed with VFCW, it was discovered that the total BOD value of the effluent produced was less than 30 mg/L. This suggests that the processing of VFCW can conform to the requirements of PermenLHK No. 68/2016, which is concerned with the Quality Standards for Domestic Wastewater. The ammonium-nitrogen value by comparing the molar mass value to NH3. As a result, WWTP locations 1, 2, and 3 have all achieved the required quality. The NH4 value, on the other hand, has not been able to meet the quality standard of PermenLHK No. 68/2016 concerning Domestic Wastewater Quality Standards. This is because the ammonia concentration from Domestic Communal WWTP 4 is so high. As a solution to this problem, WWTP 4 will be upgraded from four plants per square meter (ppm) to five plants per sq m (ppm), hoping to improve the rate at which plants absorb nutrients. The removal of ammonia using VFCW can range anywhere from 34 - 95 percent. Keywords: Domestic Wastewater, Planning, Constructed Wetland, WWTP
Potential Waste from Temporary Shelters in the Area of Universitas Pertamina as Raw Materials of Refuse Derived Fuel (RDF) Ridhosari, Betanti; Suryawan, I Wayan Koko; Rahman, Ari; Ardianto, Ardhan; Zahra, Nurulbaiti Listyendah
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 21, No 3 (2024): November 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v21i3.649-659

Abstract

Universitas Pertamina has a strong vision in the energy field and is developing environmentally friendly infrastructure and management, including waste management. Considering these efforts, ‘waste-to-energy’ is an interesting concept to be developed. The practical application of this concept is exemplified by refuse-derived fuel (RDF). This research aimed to analyze the potential of waste from Universitas Pertamina’s temporary shelter as raw materials for RDF and identify the potential energy that can be produced. This research began by measuring the generation and composition of waste. Each type of waste is identified for water content, ash content, and calorific value. These findings were used to identify which waste types could serve as RDF raw materials. The water content analysis showed that, except for food waste, all waste types met RDF standards. All waste types also met the RDF ash content standards. The calorific value analysis showed that plastic waste had the highest heating value at 45.6 MJ/kg, followed by rubber waste (40.1 MJ/kg) and styrofoam (35.0 MJ/kg). Calculations for waste generation potential and heating value indicated a total potential calorific value reached 9,895.1 MJ/day. With this significant potential, Universitas Pertamina has the opportunity to develop innovative waste management, especially in producing RDF.