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Journal : Jurnal Teknologi Lingkungan Lahan Basah

PENURUNAN KONSENTRASI TSS PADA PENGOLAHAN LUMPUR BUANGAN SECARA MEKANIS DI IPA IMAM BONJOL PERUMDA AIR MINUM TIRTA KHATULISTIWA PONTIANAK DENGAN DATA SEKUNDER Putri Wulandari Aswarni; Winardi Winardi; Isna Apriani
Jurnal Teknologi Lingkungan Lahan Basah Vol 11, No 2 (2023): Juli 2023
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v11i2.66496

Abstract

IPA Imam Bonjol merupakan salah satu instalasi pengolahan air yang juga menghasilkan produk sampingan berupa lumpur. Lumpur yang dihasilkan memiliki kadar TSS yang tinggi yaitu 1.011 mg/L. Kadar TSS yang tinggi dapat merusak lingkungan perairan sungai. Tujuan dari penelitian untuk mengetahui kadar penurunan TSS dalam lumpur buangan IPA Imam Bonjol dengan menggunakan data sekunder serta pengolahan lumpur secara mekanis. Pengolahan mekanis lumpur yang dipilih pada penelitian ini bak pengumpul, gravity thickening, belt filter press serta penampung drycake. Perhitungan penurunan kadar TSS menggunakan neraca massa. Berdasarkan baku mutu PERMEN LH Nomor 5 Tahun 2014 mengenai kriteria air limbah yang belum ditetapkan pada golongan 1 kadar TSS lumpur buangan mlebihi standan baku mutu. Perhitungan neraca massa menunjukkan konsentrasi TSS pada bak Pengumpul turun menjadi 808,8 mg/L, sedangkan pada gravity thickening konsentrasi TSS menjadi 202,2 mg/L dan hasil akhir konsentrasi TSS yaitu 10,11 mg/L.
Perencanaan Instalasi Pengolahan Air Limbah Rumah Sakit dr. Achmad Diponegoro Putussibau Kabupaten Kapuas Hulu Vitranda Wenny Hardiyantiningsih; Winardi Winardi; Yulisa Fitrianingsih
Jurnal Teknologi Lingkungan Lahan Basah Vol 12, No 1 (2024): Januari 2024
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v12i1.73478

Abstract

Liquid waste from hospitals is one of the by-products of various activities. This liquid waste contains many hazardous pollutants that pose a danger to hospital occupants, workers, visitors, and the surrounding community. The objectives of the planning for the wastewater treatment plant at RSUD dr. Achmad Diponegoro include designing the IPAL tank, determining the treatment method, calculating the required area in the planning process, and estimating the budget. The results of the design of the wastewater treatment facility at RSUD dr. Achmad Diponegoro use a total water demand of 78 m3/day as the basis for calculations. The wastewater treatment planning at RSUD dr. Achmad Diponegoro Putussibau uses the activated sludge treatment method, supplemented with other tanks to ensure a continuous process. The designed structure consists of seven tank, including a bar screen with an area of 0,200 m2, a collection tank with an area of 0,85 m2, an equalization tank with an area of 2,62 m2, an activated sludge tank with an area of 8,2 m2, a sedimentation tank with an area of 1,60 m2, a disinfection tank with an area of 2,13 m3, and a sludge drying bed with an area of 3 m2. The land area required for the construction of the wastewater treatment plant at RSUD dr. Achmad Diponegoro is 18,6 m2. The total estimated budget for the entire project is approximately IDR 906,500,000.00.
Kinetika Adsorpsi Logam Timbal (Pb) Menggunakan Ampas Tebu dan Gambas Kering pada Air Sumur Gali Sekitar TPA Batu Layang Dela Tri Agustin; Isna Apriani; Winardi Winardi
Jurnal Teknologi Lingkungan Lahan Basah Vol 12, No 2 (2024): April 2024
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v12i2.76581

Abstract

The dug well water around Batu Layang landfill contains heavy metals, namely lead (Pb) and iron (Fe). This study aims to determine the adsorption kinetics model of each activated carbon. Heavy metal sorption uses activated carbon made from bagasse (AT), dried gambas (GK), and a combination (ATGK). The research method used jar tests with mass variations of 1 g, 2 g, 3 g and contact times of 30 and 60 minutes. Activation of activated carbon using 0.5 M HCl solution for 24 hours. Kinetics analysis is based on first-order and second-order kinetics. Langmuir, Freundlich, and BET adsorption equations are used in the adsorption process. The results showed that the adsorption kinetics of Pb metal for AT and GK activated carbons followed the second order while ATGK followed the first order. The adsorption equation for Pb metal for AT and GK activated carbon follows the Freundlich isotherm and ATGK activated carbon follows the BET isotherm. This research is important to see the potential of activated carbon made from AT and GK to be effective in adsorbing heavy metals.