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PROFIL KUALITAS UDARA AMBIEN PADA PEMBANGUNAN EMBUNG KABUPATEN KEPULAUAN SELAYAR Hasanuddin Hasanuddin; Franita Leonard
Teknosains Vol 16 No 3 (2022): September-Desember
Publisher : Fakultas Sains dan Teknologi Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/teknosains.v16i3.31396

Abstract

Udara memiliki fungsi yang sangat penting untuk kehidupan di bumi ini karena dapat memengaruhi kondisi suatu mahluk hidup. Penelitian ini dimaksudkan sebagai data awal untuk menghindari pencemaran udara yang ditimbulkan akibat kegiatan pembangunan embung. Penelitian ini menggunakan penelitian deskriptif eksploratif yang dilakukan dengan mengamati lokasi dan melakukan analisa terhadap kualitas udara ambien yang mengacu pada SNI untuk tiap parameter uji. Hasil pengujian parameter sulfur dioksida diperoleh hasil sebesar 21,38 μg/Nm3, karbon monoksida sebesar 190 μg/Nm3, nitrogen dioksida 15,76 μg/Nm3, partikel 21,5 μg/Nm3, temperatur 32,3 oC, kelembaban 63,8 %, dan kebisingan 47,5 dB(A). Hasil tersebut menunjukkan bahwa udara ambien aman untuk lingkungan, karena hasilnya berada di bawah ambang batas yang ditetapkan Peraturan Pemerintah Republik Indonesia No. 22 tahun 2021. Berdasarkan data tersebut maka kualitas udara memenuhi kriteria untuk kegiatan perencanaan bangunan embung.
Pemantauan Konsentrasi Kualitas Udara Ambien Desa Mattunreng Tellue Kabupaten Sinjai Hasanuddin Hasanuddin; Franita Leonard; Wahyuni Wahyuni; Westy Tenriawi
Journal of Innovative and Creativity Vol. 5 No. 2 (2025)
Publisher : Fakultas Ilmu Pendidikan Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joecy.v5i2.1931

Abstract

Kondisi kualitas lingkungan yang tercemar sangat memengaruhi kehidupan mahluk hidup dalam suatu ekosistem, salah satunya adalah kondisi lingkungan akibat polusi udara. Penelitian ini bertujuan untuk memahami gambaran kualitas udara ambien pada Desa Desa Mattunreng Tellue Kabupaten Sinjai untuk menghindari terjadinya penurunan kualitas udara secara terus-menerus. Pengambilan sampel udara ambien dilakukan berdasarkan SNI dengan menggunakan peralatan Impringer Gas Sampler dan Sound Level Meter. Hasil dari pengambilan sampel udara ambien kemudian dievaluasi terhadap baku mutu untuk mengetahui konsentrasi sampel yang diuji melebihi atau masih sesuai dengan baku mutu. Hasil pengujian parameter SO2 adalah sebesar 24,85 µg/Nm3, CO sebesar 340 µg/Nm3, NO2 sebesar 20,53 µg/Nm3, temperatur 34,4 oC, dan kelembaban 66,8 %. Meskipun semua parameter tidak melebihi ambang batas akan tetapi pengaruh kecepatan angin, kelembaban dan suhu udara terhadap konsentrasi gas yang timbul secara alamiah dan antropogenik dapat merubah kualitas udara. Kata Kunci: Udara Ambien, Kualitas Udara, Polusi Udara
Assessing Community Participation in Environmental Greening Initiatives Sari Agusliana; Hasanuddin Hasanuddin; Andi Muhammad Ilham; Janny Jovita Pakanan
Journal of Innovative and Creativity Vol. 5 No. 2 (2025)
Publisher : Fakultas Ilmu Pendidikan Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joecy.v5i2.3492

Abstract

This study examines the antioxidant potential of three plants used by the people of Rote Ndao in skin care, namely Puteh Wood (Alstonia scholaris), Kesambi (Schleichera oleosa), and Moringa (Moringa oleifera). The background of the study was based on skin aging triggered by oxidative stress due to free radicals. The research objectives were to identify active phytochemical compounds, formulate the three extracts into creams, and analyze their potential synergism and antioxidant activity in a descriptive-exploratory manner. Extraction using 70% ethanol was carried out by maceration method, while phytochemical identification was applied by color reaction and precipitation tests for alkaloids, flavonoids, tannins, saponins, terpenoids, and steroids. Vanishing cream-based cream formulation was successfully made with good physical characteristics, namely homogeneous, pH 6.8, and spreadability of 5.7 cm. Qualitative antioxidant activity test using DPPH method showed a rapid change of DPPH purple color to pale yellow in mixed extracts and creams, indicating stronger antioxidant activity than single extracts. The results indicate the presence of potential antioxidant compounds in all three plants and an indication of synergistic effects between extracts that may come from the interaction of different classes of phytochemical compounds. These findings provide an important basis for more in-depth quantitative studies in the development of natural ingredient-based antioxidant products. Keywords: Anti-aging, Phytochemical, Cream, Polyherbal, Synergism, Qualitative, Rote Ndao, DPHH
Modeling of Nitrogen Dioxide (NO2) Concentration and Analysis of Risk NO₂ Exposure Levels for Vulnerable Groups (Pedestrians, Traders, and Settlement Residents) at Simpang Lima Mandai, Makassar City Muh. Fikruddin Buraerah; Misda Fauici; Franita Leonard; Hasanuddin Hasanuddin
Equivalent: Jurnal Ilmiah Sosial Teknik Vol. 8 No. 2 (2026): Equivalent: Jurnal Ilmiah Sosial Teknik
Publisher : Politeknik Siber Cerdika Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59261/jequi.v8i2.283

Abstract

Background: The increase in urban population and the growing number of motor vehicles contribute significantly to air pollution. High emissions of nitrogen dioxide (NO₂) from motor vehicles pose significant risks to health. Objective: This study explored the NO₂ dispersion profile from vehicle activity and its impact on the community in Simpang Lima Mandai, a heavy-traffic area and the location of the highest ambient NO₂ concentration in Makassar. Methods: A field survey and AERMOD Gaussian dispersion modeling were used in this quantitative study. Traffic volume, vehicle type, speed, and segment length were classified as primary data, while emission factors (EMEP/EEA 2019; MOVES) BMKG Makassar's meteorological data were classified as secondary data. A bottom-up emissions inventory was used to calculate NO₂ emission loads, and WHO (2021) and PP No. 22/2021 air quality standards were used to compare model results. Results: The model indicated that the average NO₂ concentrations over 1 h (348.8 µg/m³) and over 24 h (82.49 µg/m³) represented high exposure risk in the Simpang Lima Mandai area. The residents from the nearby settlements were found to be more vulnerable because of their long-term residence in the polluted area, with a weekly exposure of 4,452 µg/m³. Motor vehicles are a significant contributor to NO₂ pollution, according to the study. Conclusion:Motor vehicle NO₂ emissions at Simpang Lima Mandai are higher than WHO standards, and the highest exposure was recorded for neighboring residents at 4,452 µg/m³/week. We recommend evidence-based interventions such as enhanced traffic management, additional green buffers, and periodic NO₂ monitoring to protect these high-exposure communities.