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Factors Influencing Safe Managed Decentralized Wastewater in Citarum Watershed |
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รหัสดีโอไอ | |
Creator | 1. Elis Hastuti 2. Benny Joy 3. Unang Supratman 4. R Pamekas |
Title | Factors Influencing Safe Managed Decentralized Wastewater in Citarum Watershed |
Publisher | Thai Society of Higher Education Institutes on Environment |
Publication Year | 2566 |
Journal Title | EnvironmentAsia |
Journal Vol. | 16 |
Journal No. | 1 |
Page no. | 126-137 |
Keyword | Domestic wastewater, Fecal sludge, Communal, Community, Principal component |
URL Website | http://www.tshe.org/ea/index.html |
Website title | EnvironmentAsia |
ISSN | 1906-1718 |
Abstract | Indonesia's decentralized domestic wastewater systems face the challenge of low safe access to the fecal sludge treatment facilities. This study identifies factors influencing the improvement of decentralized wastewater, considering fecal sludge practices by the community in Citarum Watershed, Indonesia. The communal treatment at 15 study locations has a service capacity for 30-100 households, use technology of anaerobic baffled reactor, anaerobic-aerobic biofilter, or anaerobic digester. Managed communal wastewater treatment is an average less than 50% of capacity design and results effluent quality with a pollution index score of -22 to -4 or lightly to moderately polluted classification. The fecal sludge pollution index of communal and individual wastewater treatment is 1.8 to 7.8 or lightly to moderately polluted classification. Multivariate analysis method was applied to identify principal components from correlated parameters ofobserved sustainability aspects. Principal components of the communal wastewater treatment aspect consist of treatment type, capacity, detention time, hydraulic loading, organic loading, influent quality and effluent quality. Principal components of the management and environment aspect consist of water consumption, communal sludge quality, maintenance, community participation, individual wastewater treatment, individual sludge quality, and land use. |