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Pengaruh Air Limbah Kota Palangka Raya Pada Kualitas Air Sungai Kahayan Leonardo Leonardo; Rosana Elvince; Ardianor Ardianor
Journal of Environment and Management Vol. 1 No. 2 (2020): Journal of Environment and Management
Publisher : Program Pascasarjana Universitas Palangka Raya dan (and) Ikatan Ahli Teknik Penyehatan dan Teknik Lingkungan Indonesia (IATPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jem.v1i2.1749

Abstract

Rivers are environmentally vulnerable to pollution, mainly due to domestic activities. The water quality of the Kahayan River in Palangka Raya city is currently threatened by domestic waste that has not been improperly taken. This study aims, first, to assess whether the quality of wastewater in the Kahayan river meets the specified wastewater quality standards. Second, to determine the effect of wastewater on the Kahayan River in Palangka Raya City. The quality of wastewater and the quality of the Kahayan River water were tested using the parameters of pH, BOD, COD, TSS, OilFat, Ammonia and Total Coliform. The results are, then, compared with applicable quality standards, and analysed using a statistical approach. As the results, the BOD, TSS, Oil-Fat and Coliform parameters have exceeded the domestic wastewater quality threshold. Consequently, the wastewater should not be released into the river. Besides, the wastewater has not been significantly affecting river water property, except for the COD parameter at morning measurement time.
OVERVIEW OF TEMPERATURE, PH, DO AND WATER DEPTH AT THE UNIVERSITY OF PALANGKA RAYA’S PEAT TECHNO PARK (PTP) Erniaty; Sulmin Gumiri; Ardianor; Agus Haryono; Yulintine
BALANGA: Jurnal Pendidikan Teknologi dan Kejuruan Vol. 10 No. 2 (2022): Journal Balanga Edisi Juli-Desember 2022
Publisher : Jurusan Pendidikan Teknologi dan Kejuruan, FKIP, Universitas Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/balanga.v10i2.8535

Abstract

The aquatic environment can be divided into two based on physical and chemical differences, namely: freshwater environment and marine aquatic environment. There are two kinds of freshwater waters, namely: calm (lentic) waters such as lakes, reservoirs and ponds; Flowing waters (lotic) for example rivers, sewers and ditches. In lotic habitats there are two main zones, namely the rushing water zone and the hood zone or calm zone. While in calm or lentic waters in general there are three main zones, namely: the littoral zone, the limnetic zone and the profundal zone (Cantonati et al., 2020). A water can be influenced by several factors including temperature, pH, DO and depth, therefore it is very important if in this case it is discussed about the overview of the waters at PTP Universitas Palangka Raya. By researching the parameters above, it can be seen that: Z, temperature, pH, DO. The correlation between DO and depth is -0.35** meaning it is significant at 0.01 or below 0.05. The temperature with DO is also significant but positive between temperature and DO because the value is 0.41** due to one quadrant according to PC1
Analisis Beban Pencemar Maksimum Air Limbah Kelapa Sawit Menggunakan Model Qual2kw Di Sungai Kahayan Kabupaten Pulang Pisau Dedy Hermawan; Ardianor Ardianor; Herry Redin; Soaloon Sinaga
Journal of Comprehensive Science (JCS) Vol. 3 No. 3 (2024): Journal of Comprehensive Science (JCS)
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/jcs.v3i3.653

Abstract

Sungai Kahayan terletak di Provinsi Kalimantan Tengah yang bermuara di Kabupaten Pulang Pisau. Sungai Kahayan merupakan urat nadi kehidupan bagi masyarakat melalui melalui ekosistem perairan dan hutan di sekitarnya. Penggunaan lahan di Kabupaten Pulang Pisau didominasi oleh kelapa sawit dan karet sebagai komoditas utama. Perkebunan kelapa sawit yang memiliki izin adalah seluas ± 138.076 Ha tersebar di 6 (enam) Kecamatan di Kabupaten Pulang Pisau. Sungai Kahayan menjadi salah satu media penerima air limbah dari pabrik kelapa sawit. Status mutu air Sungai Kahayan adalah tercemar ringan dengan parameter kritis adalah Biochemical Oxygen Demand (BOD). Perlu diketahui kontribusi beban pencemar dari air limbah pabrik kelapa sawit dan perkebunan kelapa sawit terhadap daya tampung beban pencemar Sungai Kahayan. Analisis beban pencemar maksimum air limbah kelapa sawit dilakukan menggunakan program pemodelan Qual2Kw. Sungai Kahayan mengalami pencemaran bahan organik yang ditandai dengan tingginya konsentrasi BOD, TSS, dan rendahnya kadar DO. Aktivitas industri kelapa sawit, baik dari limbah cair pabrik maupun limbah perkebunan, memberikan kontribusi signifikan terhadap pencemaran tersebut. Model Qual2Kw yang dikembangkan dalam penelitian ini dapat digunakan untuk mengevaluasi jumlah maksimum beban pencemar yang dapat diterima oleh Sungai Kahayan dan melakukan skenario penurunan beban pencemar. Berdasarkan validasi model, hasil simulasi menunjukkan kesesuaian dengan kondisi lapangan dengan tingkat kesalahan (RMSPE) sebesar 10%. Hasil simulasi menunjukkan bahwa daya tampung beban pencemar (DTBP) Sungai Kahayan untuk parameter BOD sudah terlampaui, sehingga tidak ada alokasi beban pencemar air limbah industri kelapa sawit yang boleh masuk ke sungai. Skenario penurunan beban pencemar melalui pengurangan konsentrasi dan debit air limbah pabrik kelapa sawit serta pembatasan pembukaan lahan perkebunan hanya dapat menurunkan beban pencemar hingga 38,46%, namun masih berada di atas baku mutu air kelas II.