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Journal : Journal of Community Based Environmental Engineering and Management

SELECTION OF SUSTAINABLE DOMESTIC WASTE MANAGEMENT TECHNOLOGY CASE STUDY: TANJUNG MEKAR VILLAGE, KARAWANG Nadia Paramita; Sari Sekar Ningrum
Journal of Community Based Environmental Engineering and Management Vol. 4 No. 2 (2020): Vol. 4 No.2, September 2020
Publisher : Department of Environmental Engineering - Universitas Pasundan - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (230.628 KB) | DOI: 10.23969/jcbeem.v4i2.3071

Abstract

The Citarum River is one of the rivers that is a source of clean water and is consumed by residents in the watershed and in DKI Jakarta. Currently, the Citarum River is facing serious environmental problems because it is a reservoir for waste from various sources such as factory, hotel and hospital waste as well as domestic waste, silting, problems with embankments and final treatment sites that are harmful to health. The results of monitoring the water quality of the Citarum River show that the water of the Citarum River has not been able to meet the water quality standards that have been determined based on the SK. West Java Governor No. 39 of 2000. The decline in water quality is caused by an increase in the pollutant load originating from the population, industrial development, extensification and intensification of agricultural land, fisheries development, livestock pollution and mining and excavation exploration. The focus of this research is emphasized on the river pollutant waste management program from domestic waste originating from community activities in Tanjung Mekar Village. The purpose of this study was to analyze waste management systems and domestic wastewater that are easily applied by the community, especially along rivers, in supporting community-based environmental management.
ALOHA Simulation to Determine Consequence Scenarios on Transportation Liquefied Natural Gas (LNG) in DKI Jakarta Province Dody Guntama; Ayu Lintang Cahyani; Vidrika Linda; Sari Sekar Ningrum
Journal of Community Based Environmental Engineering and Management Vol. 6 No. 2 (2022): Vol. 6 No.2, September 2022
Publisher : Department of Environmental Engineering - Universitas Pasundan - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1076.432 KB) | DOI: 10.23969/jcbeem.v6i2.5924

Abstract

The mobility of using LNG is based on its advantages as a substituent fuel for gasoline and diesel, where LNG has low emission properties. The process of mobilizing the distribution of LNG has the potential for accidents when it takes place. The study was conducted to determine the hazards that can occur and the safe distance for evacuation in the event of a leak using ALOHA simulation. The research process is carried out by studying literature, collecting data, determining the month and time of release, and continuing with a simulation of the existing data. The data analysis technique was carried out by determining the tank temperature and water dispersion model at 31 SPBG. Fireball simulation results at 8:00 a.m. 2:00 p.m, and 10:00 p.m have safe distances at 812 meters, 812 meters, and 815 meters. Fire column simulation results at 8:00 a.m. 2:00 p.m, and 10:00 p.m have safe distances at 29 meters, 29 meters, and 28 meters. Vapor cloud simulation results at 8:00 a.m. 2:00 p.m, and 10:00 p.m have Lower Explosive Limits (LEL) at 169 meters, 160 meters, and 243 meters. Thus the ALOHA simulation can represent the safe distance of evacuation and scenarios in the event of an accident.
Potential of Pedada Fruit as A Renewable Energy and Climate Mitigation Source in Indonesia: A Review Ningrum, Sari Sekar; Angeline, Annisa Yuliana; Ardani, Muhamad Sofi; Shadiq, Zhilal
Journal of Community Based Environmental Engineering and Management Vol. 10 No. 1 (2026): March 2026
Publisher : Department of Environmental Engineering - Universitas Pasundan - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jcbeem.v10i1.43632

Abstract

Indonesia has one of the largest mangrove ecosystems in the world, which provides important ecological functions such as coastal protection, biodiversity support, and climate mitigation. Among various mangrove species, Sonneratia sp. (pedada fruit) has attracted attention due to its high carbohydrate content, making it a promising biomass source for renewable energy production. This study aims to evaluate the potential of pedada fruit as a raw material for bioethanol production and its contribution to climate change mitigation in Indonesia through a comprehensive literature review. This review analyzed approximately 50 scientific articles, conference proceedings, and research reports related to mangrove biomass utilization, bioethanol production processes, and the environmental benefits of mangrove ecosystems. The results showed that pedada fruit contains approximately 59% carbohydrates along with lignocellulosic components such as cellulose, lignin, and hemicellulose, which are suitable for conversion into bioethanol through pretreatment, hydrolysis, fermentation, and distillation processes, and can be applied in Indonesia with its large number of mangroves. Bioethanol production from mangrove fruit can follow second- to fourth-generation bioethanol technologies, depending on the processing approach used. In addition to providing renewable energy, utilizing mangrove fruit as a bioethanol feedstock can encourage community participation in mangrove conservation and restoration efforts. Therefore, mangrove fruit has significant potential as a sustainable, renewable energy source while also supporting climate mitigation strategies and coastal ecosystem management in Indonesia.