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Pemilihan Sistem Pengolahan Air Limbah Domestik Terbaik Sebagai Upaya Peningkatan Kualitas Air Di Das Cikapundung Kabupaten Bandung Barat Eka Wardhani; Dea Salsabila
Jurnal Serambi Engineering Vol 7, No 2 (2022): April 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i2.3998

Abstract

Sungai Cikapundung merupkan salah satu anak Sungai Citarum yang tercemar berat dengan hulu sungai berada di Kabupaten Bandung Barat, tepatnya berada di Kecamatan Lembang. Kecamatan ini merupakan pusat pariwisata dengan jumlah penduduk terbanyak sehingga berpotensi menghasilkan limbah lebih banyak dibandingkan kecamatan lainnya. Limbah yang dihasilkan berupa limbah cair domestik yang dapat mencemari air Sungai Cikapundung. Baku mutu yang digunakan untuk penentuan kualitas air Sungai Cikapundung digunakan PP No. 22/2021 dengan baku mutu air kelas II. Terdapat 4 parameter di sungai tersebut yang melebihi baku mutu yaitu: BOD, COD, TSS dan Detergen sebagai MBAS. Berdasarkan nilai indeks pencemar, sungai tersebut masuk ke dalam kategori tercemar berat dengan mengacu pada KepMenLH No. 115/2003. Upaya pengolahan yang dilakukan guna meningkatkan kualitas air Sungai Cikapundung adalah melakukan perencanaan sistem pengelolaan air limbah domestik.  Berdasarkan hasil penapisan yang dilakukan dengan mengacu pada PerMenPUPR No.4 Tahun 2017, jenis sistem yang digunakan adalah sistem pengelolaan air limbah domestik setempat mengingat kepadatan penduduk, kedalaman muka air tanah dan permeabilitas tanah memenuhi persyaratan untuk menggunakan sistem tersebut.
The Impact of the Sarimukti Landfill's on the Water Quality of the Cipanawuan River Eka Wardhani; Vamela Gianina Alessandra
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 20, No 2 (2023): July 2023
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v20i2.316-325

Abstract

Sarimukti Landfill operations use a controlled landfill system. The Cipanawuan River is affected by the operational impact of this Landfill. This study aims to identify the effect of leachate from the Sarimukti Landfill on the water quality of the Cipanawuan River. The research method calculates water quality status based on the Decree of the State Minister for the Environment No. 115 of 2003 concerning Guidelines for Determining Water Quality Status. River water quality standards are based on Appendix VI of Government Regulation No. 22 of 2021 concerning implementing Environmental Protection and Management. Water quality parameters identified are parameters that exceed quality standards. Based on the water quality status calculation shows a decrease in water quality from upstream to downstream of the river. The downstream part has been heavily polluted, indicating that there is influence from Sarimukti Landfill operations. Based on the research results, Sarimukti's Treatment Plant's flowing quality for TSS, BOD, and COD is needed to meet quality standards. This can affect water quality, and there is a relationship between the influence of Sarimukti Landfill operations on the water quality of the Cipanawuan River, which is near the Landfill.
Determination of Reservoir Ecosystem Status in Cimahi City Govenrment Office Eka Wardhani; Faza Kamilah Kusnadi; Athaya Zahrani Irmansyah; Dian Noor Handiani
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 21, No 1 (2024): March 2024
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v21i1.144-153

Abstract

Cimahi City continues to try to repair the damaged reservoir to function optimally as a raw water reservoir. This effort requires identifying the status of the reservoir ecosystem by assessing three standard criteria: aquatic, boundary, and terrestrial quality status. Two methods were carried out: field observation and laboratory research. The field observations are observations and interviews, determining the water sampling point and water sampling, and aerial photography for mapping surveys. The parameters of chlorophyll-A, algae, total nitrogen, and total phosphate were analyzed for the laboratory research. Based on research, the status of aquatic is in the threatened-destruction category because trophic level includes hyper-eutrophic, moderately polluted water quality, low biodiversity, and loss of food webs. The quality of the boundary ecosystem is in the damaged category because >25% of the area of the boundary is a settlement, and there is the disposal of domestic waste that enters the reservoir through canals. The quality of terrestrial ecosystems is in the threatened-damaged category because the land vegetation in the water catchment area is low, and there is an average annual siltation of ≥2% of the depth of the reservoir. It was concluded that management must be carried out in the water catchment area.