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Pendampingan Penelitian Kepada Kelompok Siswa SMAN 90 Jakarta Melalui Program Fun Research Untuk Mewujudkan Energi Bersih dan Terjangkau Nova Ulhansanah; Dennis Filippi; Michael Yosafaat; Ariyanti Sarwono; Evi Siti Sofiyah; Nurulbaiti Listyendah Zahra; I Wayan Koko Suryawan
Jurnal Abdimas PHB : Jurnal Pengabdian Masyarakat Progresif Humanis Brainstorming Vol 4, No 3 (2021): Jurnal Abdimas PHB : Jurnal Pengabdian Masyarakat Progresif Humanis Brainstormin
Publisher : Politeknik Harapan Bersama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30591/japhb.v4i3.2485

Abstract

Keterbatasan proses pembelajaran selama pandemi COVID-19 membuat siswa sulit untuk menerapkan proses pembelajaran berioteasi proyek. Lembaga Penelitian, Pemberdayaan dan Pengabdian Masyarakat, serta Inovasi (LPPMI) Universitas Pertamina memberikan kesempatan pada siswa untuk tetap menerapkan kegiatan tersebut dengan fun research. Salah satu kelompok siswa yang didampingi berasal dari SMAN 90 Jakarta yang memiliki topik penelitian “Mewujudkan Ketahanan Energi Dengan Pelet Briket Ramah Lingkungan dari Limbah Sisa Makanan Sebagai Energi Bersih dan Terjangkau”. Tema penelitian tersebut sangat berkaitan dengan penelitian yang dilakukan oleh tim dosen Program Studi Teknik Lingkungan Universitas Pertamina. Oleh karena itu, tim siswa SMAN 90 Jakarta didampingi oleh tim dosen Program Studi Teknik Lingkungan Universitas Pertamina. Tujuan dari kegiatan pengabdian ini adalah untuk menghasilkan prototype dan membantu siswa dalam mencapai tujuan penelitian. Selama tiga bulan pendampingan siswa SMAN 90 Jakarta telah menghasilkan protype reactor biodrying beserta pelet yang memiliki nilai kalor yang tinggi sebagai energi baru terbarukan. 
The Opportunity of Developing Microalgae Cultivation Techniques in Indonesia Evi Siti Sofiyah; Iva Yenis Septiariva; I Wayan Koko Suryawan
BERITA BIOLOGI Vol 20, No 2 (2021): Berita Biologi
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v20i2.4000

Abstract

The rate of population growth which is relatively rapidly increasing in Indonesia, will require increased fuel. The depletion of the availability of fossil fuels causes the search for the other natural resources needed to become a renewable energy source. One of the significant changes today is microalgae. The application of the algal aquaculture system has been widely applied in the world. The media used in cultivation also varies, one of which is wastewater. The composition of biodiesel energy in Indonesia is increasing and is starting to become the people's choice. Indonesia, which is rich in natural resources, especially the high biodiversity of microalgae, causes microalgae's potential use to be very high. Many studies report the explosion of algal participation in many parts of Indonesia. Research concerning the cultivation of microalgae has been widely successful in Indonesia. The use of microalgae is already available in the field with domestic water treatment applications. The conversion of microalgae into biodiesel also successfully met the requirements of SNI 04-7182-2006.
Caring for the community affected by the Covid-19 pandemic in Mataram Sei Putih Village, Riau Vincent Natanael Hasibuan; Ari Rahman; Mega Mutiara Sari; Fatimah Dinan Qonitan; Nova Ulhasanah; Ariyanti Sarwono; Evi Siti Sofiyah; Nurulbaiti Listyendah Zahra; Betanti Ridhosari; I Wayan Koko Suryawan
Community Empowerment Vol 6 No 11 (2021)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (429.075 KB) | DOI: 10.31603/ce.5346

Abstract

The Covid-19 pandemic has a direct impact on public health and indirectly on the environment and the community's economy. One of the areas that has had the greatest impact is Sei Putih, Riau. The occurrence of massive layoffs caused the ability of the community to purchase food needs to be quite low. The purpose of this activity is to provide socialization of health protocols and the provision of basic necessities to the needs. The socialization of health protocols was carried out so that during the distribution of groceries there would not be a crowded crowd. During the socialization, people are also required to wear masks and wash their hands. The food items were given on April 4, 2021. The basic food items were 5 kg of rice, 1 L of cooking oil, 1 can of sardines, 2 packs of Indomie, and 500 grams of sugar. From the range of 1-5, the assessment of program is 4.65 and satisfaction is 4.8. This shows that the activity is very good to be carried out to foster awareness in the community.
Domestic Wastewater Disinfection Planning for Constructed Wetland Treatment Effluent Giovanni Ruly Putra; Betanti Ridhosari; Evi Siti Sofiyah; Nurulbaiti Listyendah Zahra; Ariyanti Sarwono; I Wayan Koko Suryawan
Journal of Engineering and Scientific Research Vol. 4 No. 2 (2022)
Publisher : Faculty of Engineering, Universitas Lampung Jl. Soemantri Brojonegoro No.1 Bandar Lampung, Indonesia 35141

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jesr.v4i2.104

Abstract

Excessive water consumption to meet water needs has changed aquatic water quality and quantity. Focus on domestic wastewater treatment via built wetlands. Disinfection protects humans against disease-causing viruses, bacteria, and protozoan parasites in wastewater. This study planned the disinfection of artificial wetland wastewater to fulfill microbiological criteria. From the examined data, each unit's design criteria and disinfection effectiveness for the created wetland outlet in the WWTP unit will be discussed. The created wetland must process 8696 cfu/100mL of fecal coliform. Despite good processing efficiency, 94% of fecal coliforms do not fulfill quality criteria. WWTP's wetland emits 8.011 mg/L of Ammonia. 90% chlorine costs Rp. 35,000/kg on the market. Total disinfection costs are rough Rp. 1,018,210.73. Water quality, lamp output power, and exposure distance affect lamp intensity. The lamp's electric power controls the beam's intensity; the more power, the more emission. The emitted power isn't equal to the lamp's electric power. According to the state electricity provider, families with a 900VA power limit will pay Rp. 1,352/kWh in July-September 2021. Nine 30-W bulbs irradiate bacteria. The lights will run for 24 hours non-stop. Hence the monthly electricity usage is 194.4 kWh or Rp 262.829.00.
Perancangan Instalasi Pengolahan Air Limbah Domestik pada Industri Pertambangan PT X Rhesa Valerio Soyan; Evi Siti Sofiyah; Nurulbaiti Listyendah Zahra
Journal of Sustainable Infrastructure Vol. 1 No. 1 (2022): Future Sustainable Development
Publisher : Fakultas Perencanaan Infrastruktur, Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61078/jsi.v1i1.3

Abstract

Kegiatan industri pertambangan pada PT X menghasilkan air limbah domestik yang terdiri dari blackwater dan greywater. Fasilias di PT X yang menghasilkan air limbah domestik adalah hunian pekerja, kantor, kantin, dan binatu (laundry). Sumber greywater berasal hunian pekerja, kantin, dan binatu. Sedangkan blackwater berasal dari toilet hunian pekerja dan kantor. Efluen air limbah masih melebihi baku mutu. Instalasi Pengolahan Air Limbah Domestik (IPALD) dibutuhkan untuk mengolah air limbah domestik agar dapat memenuhi baku mutu. Pada perancangan ini diawali dengan perhitungan debit air limbah domestik dari setiap fasilitas pada PT X, kemudia dilakukan analisis karakteristik greywater dan blackwater. Data debit dan karakteristik air limbah tersebut dijadikan sebagai dasar acuan dalam perhitungan unit IPALD. Unit IPALD yang digunakan yaitu oil and grease trap, bak pengmpul, biofilter anaerob-aerob, bak pengendap, dan desinfeksi. Efisiensi untuk unit oil and grease trap adalah 95%, biofilter anaerob 85% untuk BOD dan COD, biofilter aerob 80% untuk BOD dan COD, bak pengendap 90% dan 75% untuk ammonia dan TSS, dan unit desinfeksi 95% untuk total koliform. Berdasarkan perancangan ini air limbah hasil pengolahan nilainya telah memenuhi baku mutu
Preliminary Study on Willingness to Pay for Adaptive Management in Komodo National Park: A Contingent Valuation Approach Dendra, Syahda Hati; Sianipar, Imelda Juniaty; Rahman, Ari; Sofiyah, Evi Siti; Suhardono, Sapta; Suryawan, I Wayan Koko
International Journal of Marine Engineering Innovation and Research Vol 9, No 4 (2024)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25481479.v9i4.21546

Abstract

Komodo National Park (KNP), a UNESCO World Heritage Site, faces significant environmental challenges due to increasing tourism, climate change, and resource management issues. This preliminary study employs the Contingent Valuation Method (CVM) to estimate visitors' willingness to pay (WTP) for adaptive management initiatives aimed at preserving the park's unique biodiversity and ecological health. Conducted in Labuan Bajo, the main gateway to KNP, the study involved 50 respondents who were surveyed on their WTP for improved environmental quality and management. The binary logistic regression analysis revealed that higher income levels and gender significantly influence WTP, with higher income individuals and males being more likely to contribute financially. Marital status showed a negative association with WTP, suggesting that married individuals may have financial constraints. The study highlights the importance of understanding sociodemographic factors to design effective funding strategies for conservation. The findings underscore the need for targeted communication and engagement strategies to increase financial support for adaptive management. These insights will inform policy and management strategies to ensure the long-term sustainability of KNP.