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ANALYSIS OF THE DISTRIBUTION OF AIR POLLUTANTS USING THE AERMET METEOROLOGICAL MODEL AND THE GAUSSIAN DISPERSION MODEL Amran, Amran; Wahyuni, Wahyuni; Sibali, Alwi; Tri Mahyuni, Enni; Menne, Firman; Malik, Malik; Ali Wardana, Mohamad
INTERNATIONAL JOURNAL OF SOCIETY REVIEWS Vol. 2 No. 1 (2024): JANUARY
Publisher : Adisam Publisher

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Abstract

Air pollution is a condition where air quality decreases and is contaminated with substances, and if these substances are dangerous or not dangerous, they can cause human health problems. One type of pollutant that needs to be considered is air pollution due to the operation of machines. Machine operation using Palm Shells, and diesel fuel for factory operations. As a result, the operation of the engine produces several exhaust gases such as Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Particulates (PM), and Mercury (Hg). To find out the distribution pattern of chimneys, you can use the Aermod View software, and data processing is needed on Aermap. In this study, the meteorological data analysis method was used with the data input system in the Aermod View software. The purpose of this study is the analysis of meteorological data for Aermod View software input. The data obtained is meteorological data consisting of wind direction, wind speed, reference wind height, temperature, rainfall, air humidity, surface pressure, and cloud cover. Emission dispersion model for stacks on SO2, NO2, CO, and particulate parameters. The location that has the potential to receive high concentrations of these pollutants is east to southeast from the source due to a higher elevation of up to 96 meters. The maximum concentration of SO2, NO2, C, O, and particulates is at a distance of 800 meters from the emission source to the east. The condition of the area that has the maximum concentration is dominated by agricultural areas. From the results of modeling without a controller, the maximum SO2 concentration at the receptor is 50.2 µg/m3 while the quality standard is 150/1H, the maximum NO2 concentration at the receptor is 128 µg/m3, the quality standard is 200/1H, the concentration of Carbon Monoxide (CO) is 5338 µg/m3, standard quality standard 10000/1H, The modeling results show that without using controllers, pollutant concentrations are still within the quality standards that have been set based on PP No. 22 of 2021.
Pengenalan Dan Pengaplikasian Alat Geolistrik Dalam Menentukan Zona Akuifer Di Desa Lompo Tengah Kabupaten Barru Taliding, Tri Utomo; Ma’rief, A.Al Faizah; Tri Mahyuni, Enni; ', Hedianto
Jurnal Pengabdian Khairun Vol 3, No 1 (2024)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/jepk.v3i1.8147

Abstract

Kebutuhan akan air tanah dalam menunjang persawahan di desa lompo tengah menjadi kebutuhan penting khususnya saat musim kemarau,namun tidak ditunjang oleh data geologi bawah permukaan dalam menentukan zona akuifer. Salah satu cara yang dapat dilakukan yakni penggunaan geolistrik dalam menentukan zona akuifer. Tujuan utama penelitian ini adalah Mengidentifikasi zona akuifer di Desa Lompo Tengah dengan menggunakan metode geolistrik. Menentukan kedalaman dan ketebalan akuifer. Dari hasil pengolahan data menggunakan software mangusta dan re2div diperoleh dua lapisan pada lokasi penelitian yakni pada lapisan pertama berdasarkan data interpretasi bahwa zona ini merupakan zona akuifer dangkal dengan rentan 7.5 - 12 Ωm. Lapisan tersebut memiliki porositas yang besar yang menyebabkan keterdapatan air yang bersifat tawar khususnya hingga kedalaman 5 meter. Pada lapisan kedua diinterpretasikan sebagai lapisan batu pasir yang memiliki rentan nilai hingga 40 Ωm yang cukup masif namun masih memiliki pori yang dapat berpotensi memiliki air namun dengan debit yang lebih kecil daripada lapisan pertama.Â