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Perencanaan Sistem Penyaluran Air Limbah Kawasan Aerocity X Wilayah A Kamila Khalishah; Didin Agustian Permadi; Etih Hartati
Jurnal Serambi Engineering Vol 4: No. Edisi Khusus (Oktober 2019)
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v4i2.1467

Abstract

Aerocity X is an extended urban area provided to an international airport that consist of integrated  business and industrial areas. The total area is 3.480 Ha and it is expected to start construction phase in 2020. This research aims to take consideration of the existing condistions and technical criteria to design a sewerage system at Aerocity X area-zone A which has a total area of 1.801 Ha. The main aim is to provide centralized waste water management facility (including sewerage system) to handle wastewater problems caused by the increase population from the development of this area. The purpose of this research is to calculate dimension of the wastewaster pipeline. There are 43 service blocks and the estimated discharge of wastewater in 2045 in the area is 4,62 m3/s. The results of the calculation of main sewerage diameter is 200-2.350 mm using concrete pipa. The wastewater is conveyed to a Waste Water Treatment Plant (WWTP) located in the area using combination of gravitation and pump
Bus Rapid Transport System in Semarang City: Views of Current Users, Potential Users and Related Emission Haryono Setiyo Huboyo; Wiwandari Handayani; Budi Prasetyo Samadikun; Didin Agustian Permadi
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 19, No 2 (2022): July 2022
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1142.533 KB) | DOI: 10.14710/presipitasi.v19i2.222-230

Abstract

Abating the air emission related to the transportation sector by operation of the Bus Rapid Transport (BRT) system has been adopted in Indonesia. This study was conducted to obtain an overview of the implementation of BRT, the success of shifting private vehicles to BRT, and the number of emissions resulting from the operation of BRT. The study was conducted using a questionnaire and observations in BRT vehicles. A questionnaire survey was conducted randomly across Semarang sub-districts for 701 private vehicles consisting of cars and motorcycles in a parking lot. Questionnaires were distributed to BRT users in the waiting room and among those who left the BRT. The emission quantity is obtained from GPS observations installed in the BRT and quantified by the emission generation equation based on the bus speed. Even though they are not BRT users for daily activities, motorcycle users use BRT more frequently than private car users. For the private car and motorcycle users, the BRT coverage area is the first barrier to using the BRT system, followed by travel time (due to congestion and traffic jams). Based on current BRT users, the shifting of motorcycle users is far higher than private car users. About 30% of public transport users (besides BRT) shift to BRT users. The BRT emissions (CO and TSP) in the east-west corridor on weekdays and weekends are higher than those in the south-north corridor. Based on this study's results, the BRT application has not significantly reduced the use of private vehicles. Instead, shifting occurs from former public transport to BRT. BRT emissions are related to traffic route conditions and topography. BRT implementation needs to comprehensively consider social, economic and technical (infrastructure) aspects.  
Estimasi Emisi Metana dari Fermentasi Enterik Terhadap Potensi Pemanasan Global pada Sektor Peternakan Sapi Perah di Kecamatan Lembang Kabupaten Bandung Barat Ricky Fahrezy Ardiansyah; Didin Agustian Permadi
Jurnal Serambi Engineering Vol 7, No 4 (2022): Oktober 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i4.4727

Abstract

Lembang District is one of the sub-districts in West Bandung Regency with the largest population of dairy cattle in West Java. an increase in the population of dairy cows will cause an increase in emissions that cause global warming. Methane is one of the greenhouse gas emissions produced from dairy cattle. Methane emissions from dairy cattle are produced when cattle burp and fart. In this study, the estimation of methane emissions from enteric fermentation uses the IPCC 2019 reference guidelines using tier 1 and tier 2. The results of calculations using tier 1 show that the highest methane emission from enteric fermentation is Sukajaya Village 8.0939 Gg CO2-eq/year and the highest is Sukajaya Village 8.0939 Gg CO2-eq/year. the lowest was Pangerwangi Village at 0.7057 Gg CO2-eq/year. Then the results of calculations using tier 2 based on local emission factors and development of emission factors show that the highest emission is Sukajaya Village at 4.8231 Gg CO2-eq/year using local emission factors, and 53.9276 Gg CO2-eq/year using development factors. emission. Meanwhile, the lowest methane emission is Pagerwangi Village at 0.0408 Gg CO2-eq/year using local emission factors. However, in the low calculation using the development of emission factors, the village that produces the lowest methane emissions is Wangunharja Village with emissions of 0.0495 Gg CO2-eq/year.
Analysis of Noise and PM2.5 Levels at a Junior High School in Bandung Clara Angela Brigitha; Didin Agustian Permadi
Jurnal Serambi Engineering Vol 8, No 2 (2023): April 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i2.5960

Abstract

Junior High School 14 Bandung is a place of learning that is situated on Lapangan Supratman Street and is frequently passed by motorized vehicles that are highly crowded. Public transportation and buses halting at bus stops frequently cause vehicle slowdowns. This state may be subject to noise exposure and a drop in the PM2.5 measure of the ambient air quality. The purpose of this study is to assess PM2.5 levels and noise levels, as well as to examine how the school community perceives its exposure to noise and PM2.5. The field observation method was employed in this study. Measurements of PM2.5 are performed using a pocket PM2.5 sensor, an outside air quality detector, and a sound level meter (indoor). The findings of the noise measurements at 23 of the 24 tested places were louder than the threshold value, which was 55 dBa for the Education Area. The outdoor PM2.5 measurement findings are higher above the 3 g/m3 permitted quality standard. According to the survey's findings, 75% of respondents said noise interferes with learning and teaching, 56% said outdoor PM2.5 had no impact on health, and 99% said interior PM2.5 had no impact on health.
Estimasi Penurunan Emisi Pencemar Udara Pengaruh Dari Pengoperasian Bus Rapid Transit (BRT) Di Kota Bandung Dina Indri Restiana; Didin Agustian Permadi
Jurnal Serambi Engineering Vol 8, No 2 (2023): April 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i2.5679

Abstract

Peningkatan volume kendaraan bermotor sejalan dengan perkembangan jumlah penduduk di suatu kota dimana emisi dari sektor ini dapat berdampak terhadap kesehatan masyarakat dan lingkungan sekitar, upaya pemerintah Kota Bandung dalam mengatasi hal ini adalah dengan menjalankan program Bus Rapid Transit (BRT). Penelitian ini bertujuan sebagai studi kelayakan dengan mengestimasi besaran emisi dari sumber bergerak serta dampak penurunan emisi terhadap operasional BRT menggunakan aplikasi model TEEMP. Estimasi beban emisi diperoleh dari metode perhitungan berbasis panjang perjalanan rerata kendaraan per tahun (VKT) dimana total beban emisi yang dihasilkan di Kota Bandung tahun 2020 yaitu parameter CO sebesar 200.085 ton/tahun, NOx sebesar 29.175 ton/tahun, SOx sebesar 680 ton/tahun, dan PM sebesar 7.657 ton/tahun. Pengoperasian model TEEMP dilakukan dalam beberapa skenario yang bervariasi terhadap persentase shifting dan pembagian jenis bahan bakar yang digunakan BRT. Semakin besar persentase shifting dari kendaraan pribadi menjadi pengguna BRT maka semakin besar pula nilai penurunan emisi yang terjadi.
Estimasi Penurunan Emisi Pencemar Udara Pengaruh Dari Pengoperasian Bus Rapid Transit (BRT) Di Kota Bandung Dina Indri Restiana; Didin Agustian Permadi
Jurnal Serambi Engineering Vol 8, No 2 (2023): April 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i2.5679

Abstract

Peningkatan volume kendaraan bermotor sejalan dengan perkembangan jumlah penduduk di suatu kota dimana emisi dari sektor ini dapat berdampak terhadap kesehatan masyarakat dan lingkungan sekitar, upaya pemerintah Kota Bandung dalam mengatasi hal ini adalah dengan menjalankan program Bus Rapid Transit (BRT). Penelitian ini bertujuan sebagai studi kelayakan dengan mengestimasi besaran emisi dari sumber bergerak serta dampak penurunan emisi terhadap operasional BRT menggunakan aplikasi model TEEMP. Estimasi beban emisi diperoleh dari metode perhitungan berbasis panjang perjalanan rerata kendaraan per tahun (VKT) dimana total beban emisi yang dihasilkan di Kota Bandung tahun 2020 yaitu parameter CO sebesar 200.085 ton/tahun, NOx sebesar 29.175 ton/tahun, SOx sebesar 680 ton/tahun, dan PM sebesar 7.657 ton/tahun. Pengoperasian model TEEMP dilakukan dalam beberapa skenario yang bervariasi terhadap persentase shifting dan pembagian jenis bahan bakar yang digunakan BRT. Semakin besar persentase shifting dari kendaraan pribadi menjadi pengguna BRT maka semakin besar pula nilai penurunan emisi yang terjadi.
Analysis of Noise and PM2.5 Levels at a Junior High School in Bandung Clara Angela Brigitha; Didin Agustian Permadi
Jurnal Serambi Engineering Vol 8, No 2 (2023): April 2023
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v8i2.5960

Abstract

Junior High School 14 Bandung is a place of learning that is situated on Lapangan Supratman Street and is frequently passed by motorized vehicles that are highly crowded. Public transportation and buses halting at bus stops frequently cause vehicle slowdowns. This state may be subject to noise exposure and a drop in the PM2.5 measure of the ambient air quality. The purpose of this study is to assess PM2.5 levels and noise levels, as well as to examine how the school community perceives its exposure to noise and PM2.5. The field observation method was employed in this study. Measurements of PM2.5 are performed using a pocket PM2.5 sensor, an outside air quality detector, and a sound level meter (indoor). The findings of the noise measurements at 23 of the 24 tested places were louder than the threshold value, which was 55 dBa for the Education Area. The outdoor PM2.5 measurement findings are higher above the 3 g/m3 permitted quality standard. According to the survey's findings, 75% of respondents said noise interferes with learning and teaching, 56% said outdoor PM2.5 had no impact on health, and 99% said interior PM2.5 had no impact on health.
UJI EFEKTIVITAS PEMANFAATAN SERBUK BIJI KELOR SEBAGAI ALTERNATIF KOAGULAN DALAM MENURUNKAN COD, BOD, DAN TSS PADA AIR LIMBAH LAUNDRY Thabrani, Muhammad Rozan; Permadi, Didin Agustian
Jukung (Jurnal Teknik Lingkungan) Vol 10, No 2 (2024)
Publisher : Program Studi Teknik Lingkungan Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jukung.v10i2.20681

Abstract

Penggunaan koagulan anorganik banyak digunakan dalam pengolahan air limbah. Namun, adanya dampak negatif dalam jangka panjang, membuat penggunannya mulai banyak digantikan oleh koagulan organik yang terbuat dari alam atau biokoagulan yang ramah lingkungan. Di Indonesia banyak sekali tanaman yang dapat dimanfaatkan sebagai biokoagulan, salah satunya Biji Kelor (Moringa oleifera). Penelitian ini dilakukan untuk menganalisis pengaruh serbuk biji kelor terhadap parameter COD, BOD, dan TSS pada air limbah laundry, dengan menggunakan metode jar test. Variabel penelitian yang digunakan adalah variasi dosis serbuk biji kelor (0,8 gr; 1,0 gr; 1,5 gr; 2 gr; dan 3 gr). Penelitian ini dianalisis dengan melakukan perbandingan dengan baku mutu dan perhitungan presentase penyisihan setiap parameter ujinya. Hasil penelitian menunjukan bahwa perbedaan dosis serbuk biji kelor dapat mempengaruhi kadar COD, BOD, dan TSS yang terkandung pada air limbah. Dosis optimum dalam penurunan COD dan TSS adalah dosis 1,5 gram dengan penurunan COD sebesar  84% dan TSS sebesar 94%. Sementara itu, pada parameter BOD dosis optimumnya adalah dosis 1 gram dengan persen penurunan sebesar 85%.
PENGARUH EMISI DARI KEGIATAN INDUSTRI MANUFAKTUR TERHADAP KUALITAS UDARA (PM2.5, PM10, BLACK CARBON DAN ORGANIC CARBON) DI KOTA TANGERANG Pratama, Achmad Sandy; Permadi, Didin Agustian
Jukung (Jurnal Teknik Lingkungan) Vol 10, No 2 (2024)
Publisher : Program Studi Teknik Lingkungan Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jukung.v10i2.20678

Abstract

Industri manufaktur memiliki potensi untuk menghasilkan emisi melalui tahap produksinya yang memanfaatkan energi dari bahan bakar fosil. Besarnya jumlah polutan yang terkeluarkan dari lingkungan industri juga dapat bervariasi tergantung pada jenis dan kapasitas bahan bakar yang dipakai, serta tinggi rendahnya cerobong asap yang diterapkan oleh pabrik tersebut. Penelitian ini menyajikan inventarisasi emisi partikulat PM2.5, PM10, Black Carbon, dan Organic Carbon dari sektor industri manufaktur di Kota Tangerang pada tahun 2022. Menggunakan alat analisis ABC-EIM, penelitian ini berfokus pada sumber konsumsi bahan bakar, point source, dan proses produksi industri manufaktur. Hasil menunjukkan beban emisi partikulat yang signifikan dari sumber konsumsi bahan bakar dan proses produksi logam. Total beban emisi point source adalah sebesar 62 ton/tahun. Kemudia hasil pemodelan AERMOD pada pola penyebaran emisi di sekitar kawasan industri manufaktur dengan kontribusi konsentrasi partikulat sebesar 3% (PM2.5) dan 16% (PM10) oleh industri manufaktur terdekat dengan stasiun pemantauan Tangerang Pasirjaya.
The Relationship of Surface Ozone Pollution with Meteorological Conditions in Determining Episode Periods Taufik Rizki Ramadhan; Didin Agustian Permadi
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 21, No 2 (2024): July 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v21i2.469-479

Abstract

Jakarta, the capital city of Indonesia, is located in a tropical region with abundant sunlight and high temperatures year-round. Ozone and particulate matter (PM) are critical parameters causing unhealthy air pollution. Meteorological data were obtained from the NASA Power website. This study aims to explore the relationship between ozone formation and meteorological factors in Jakarta. Ozone air quality data were measured using the Backman model 950A ozone Analyzer, which detects concentrations as low as 0.05 ppm, with measurements taken every 40 seconds. From January to October 2023, ozone concentrations increased during the dry months of May to October, with the highest hourly value recorded at 263 μg/m³. During this period, average temperatures ranged from 27-29°C, rainfall was 0.3-5.6 mm, wind speeds were 3.14-4.64 m/s, wind direction was 92-171 degrees, and air humidity was 74-82%. Significant episodes were identified on (i) May 5-9, (ii) July 12-15, (iii) September 6-7, (iv) September 13-14, (v) September 21-22, and (vi) October 29-30, 2023. Daily, monthly, and seasonal ozone variations aligned with meteorological conditions, showing higher concentrations during the dry months. Further studies, including photochemical modeling, are required to identify dominant factors causing high ozone concentrations during these episodes. Understanding NOx or VOC emission sensitivities is crucial for effective ozone abatement strategies in Jakarta.