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Journal : Jurnal TELUK: Teknik Lingkungan UM Kendari

Desain Media Filter Bioring dan Karbon Blok untuk mengurangi Kesadahan Zat Kapur Air Sumur Gali: Studi Kasus Desa Pulau Tengah Kec. Menui Kepulauan Kab. Morowali Sulawesi Tengah Usman Usman; Rosdiana Rosdiana; Wa Ndibale
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 2 No. 2 (2022): Edisi Desember Tahun 2022 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Program Studi Teknik Lingkungan, Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51454/teluk.v2i2.701

Abstract

Clean water is needed in fulfilling human needs to carry out all activities so it is necessary to know how water is said to be clean in terms of quality and can be used in adequate quantities in human daily activities. In terms of quality, there are several requirements that must be met, including physical quality consisting of odor, color, and taste, chemical quality consisting of pH, hardness, and so on as well as biological quality where the water is free from disease-causing microorganisms. One of the water sources that are still widely used by the people of Pulau Tenga Village, Kec. Menui Central Sulawesi Islands is dug well water. The high hardness value in the dug well water is 518 mg/L. It can be identified that the water contains lime so it is necessary to treat water in order to meet clean water quality standards. One of the efforts that must be done is to make water treatment by filtration. The design of the filter device is made of pipe measuring 3 inches. The filter material used for the bioring, water filter, zeolite, and activated carbon which is applied in a water filtration filter device with a filtration flow rate of 0.006 L/s.
Analisis Pencemaran SO2 pada Udara Ambien Akibat Aktivitas Kendaraan Bermotor di Jalan A.H Nasution Kota Kendari Arwan Mulyadin; Ilham Ilham; Rosdiana Rosdiana
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 2 No. 2 (2022): Edisi Desember Tahun 2022 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Program Studi Teknik Lingkungan, Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51454/teluk.v2i2.765

Abstract

The air condition on our earth is getting worse day by day due to air pollution. Air pollution changes the composition (composition) of the atmosphere, where the amount and concentration of one or more pollutants endangers the health of living things, damages property, and reduces air comfort. The dense use of motorized vehicle activities in Kendari City is one of the factors that affect ambient air quality. This is what can be used as a reference in conducting this research using a field survey method for the number of vehicles and ambient air dampel testing for air quality in Kendari City with Sulfur Dioxide parameters. The results showed that the daily traffic density at the monitoring point on Jalan A.H Nasution, Kendari City, for motor vehicles was 8,046 units/day, cars were 3,237 units/day, and trucks were 213 units/day. Based on the results of laboratory tests, the concentration of SO2 at the measurement point on Jalan A.H Nasution, Kendari City, was 38.5 g/m3 in the morning, 61.7 g/m3 in the afternoon, and 53.5 g/m3 in the afternoon. Based on government regulation Number 22 of 2021 concerning the implementation and management of the environment, the sulfur dioxide concentration on the A.H Nasuton road, Kendari City, between morning, afternoon and evening is still below the quality standard threshold.
Analisis Tingkat Pencemar Carbon Monoksida di Udara Akibat Lalulintas dengan Model Polusi Udara Skala Mikro di Jalan MT Haryono Kota Kendari Faharulan Akbar; Rosdiana Rosdiana; Sumarlin Sumarlin
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 2 No. 2 (2022): Edisi Desember Tahun 2022 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Program Studi Teknik Lingkungan, Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Density of motorized vehicle users in Kendari City is one of the factors that affect ambient air quality. This is the reference for conducting this research using a field survey methode for the number of vehicle volumes and ambient air sample testing for air quality in Kendari City with carbon monoxide parameters. The results of this study indicate the daily traffic volume at Jalan MT. Haryono (in front of Pasar Baru). The volume of motorized vehicles of 10,699 units/day (motorcycles), 4,078 units/day (cars) and 272 units/day (heavy equipment). Based on the results of laboratory tests, the CO concentration of the MT. Haryono waypoint (in front of Pasar Baru) Kendari City obtained as follows: in the morning at 4000 µg/m³, in the afternoon at 10350 µg/m³, and in the afternoon at 8000 µg/m³.f The results of measurements carried out the concentration of Carbon Monoxide at points on the MT. Haryono (in front of Pasar Baru). For the morning and evening it is still below the threshold based on the quality standard according to Government Regulation Number 22 of 2021 concerning the Implementation of Environmental Protection and Management. Meanwhile, during the day, the quality standard has passed due to the condition of air temperature, humidity and wind speed which causes the CO concentration to increase.
Analisis Kualitas Air Perusahaan Daerah Air Minum Unit Anduonohu Asnah Junitriani Gani; Rosdiana Rosdiana; Wa Ndibale
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 2 No. 2 (2022): Edisi Desember Tahun 2022 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Program Studi Teknik Lingkungan, Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The quality of clean water is an important factor in all matters, especially for the Regional Drinking Water Company (PDAM) which will distribute clean water to the community. Maintaining the quality of clean water to avoid contaminants is something the needs to be considered. Therefore, it is necessary to periodically test water quality in order to maintain the quality of clean water obtained, such as testing the level of turbidity and Fe (iron). In this study, the result of the analysis of water quality testing parameters of turbidity and Fe (iron) at each point namely point 1, point 2, point 3, and point 4 had different result. The turbidity level obtained at point 1 (reservoir) was 0,8 NTU, increased at point 2 to 0,81 NTU and again increased at point 3 to 0,82 NTU. Then at point 4, the result obtained are back to 0,8 NTU. While the result of the analysis of the content of iron (Fe) obtained at point 1 (reservoir) is 0,006 mg/L, while at point 2 and point 3 the same results are obtained, namely 0,0052 mg/L, then at point 4 it is much increased to 0,02 mg/L. Things that effect the result of the analysis obtained at each point, including the difference in distance and contours of the soil at each point.
Analisis Nitrogen Dioksida (NO2) terhadap Penurunan Kualitas Udara Ambien: (Studi Kasus: Desa Puuruy, Kecamatan Morosi, Kabupaten Konawe, Provinsi Sulawesi Tenggara) nooraisya asrudin; Moch. Assiddieq; Rosdiana Rosdiana
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 3 No. 1 (2023): Edisi Juni Tahun 2023 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Program Studi Teknik Lingkungan, Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51454/teluk.v3i1.973

Abstract

Outdoor air pollution comes from moving sources, namely exhaust fumes from burning vehicles such as motorbikes, cars, buses, trucks. Morosi sub-district is an industrial area inhabited by several mineral refining companies. The company certainly has a lot of human resources, in this case there are many jobs that use vehicles to optimize working time the mobility of workers is one of the contributors to air pollution because of incomplete combustion residue from transportation equipment known as Nitrogen Dioxide (). Efforts to monitor the amount of pollutant ) need to be carried out considering the impacts that will arise in the future. Measurenment of content () was carried out using measurement procedures referring to SNI 19-71196-2005, using an impinge and a spectrophotometer. This study shows the concentration ) on the Puuruy-Morosi road in the morning reached 85.90 µg/m³,70.30µg/m³ afternoon and 106.20µg/m³ in the afternoon and is still within safe levels for humans because it has not exceeded the air quality standard of 200 µg/m³.
Analisis Kualitas Air Sungai Lasolo di Kecamatan Kendari Barat Kota Kendari maharani maharani; Rosdiana Rosdiana; Wa Ndibale
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 3 No. 1 (2023): Edisi Juni Tahun 2023 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Program Studi Teknik Lingkungan, Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51454/teluk.v3i1.974

Abstract

This study aims to analyze the quality of the Lasolo River water, compare it with the quality standard for class I PP Number 22 of 2021, and determine the Status of Water Quality using the Pollution Index (IP) method according to the Minister of Environment Decree Number 115 of 2003. Water quality measurements were carried out at 4 points while the parameters measured were pH, TSS, and Fecal Coliform. Based on the data, it was found that the water pH parameter fluctuated between 7.0 to 7.8 obtained at points ST1 to ST4 under normal conditions, which explained that Lasolo River water met the established quality standards. An increase in the TSS parameter is shown at each point with an average of 70-74 mg/L range, which explains that the TSS value exceeds the maximum water quality standard limit of 40 mg/L. In contrast, the Fecal Coliform parameter at each sampling point has a measurement value of 0 MPN/100 mL, which means it is below the standard quality limit of 100 MPN/100 mL. The water quality status of the Lasolo River was determined using the Pollution Index (IP) method and found that all sampling points were in "lightly polluted" conditions with a range of pollution values between 1.0 < Plj ≤ 5.0 according to Ministerial Decree No. LH. 115 of 2003.