La Harudu
Program Studi Pendidikan Geografi, Universitas Halu Oleo

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Deskripsi Kualitas Air Pada Mata Air Permandian Matakidi Sebagai Air Minum La Ode Sahamada; La Harudu; Surdin; Sitti Kasmiati
Jurnal Penelitian Pendidikan Geografi Vol 9 No 4 (2024)
Publisher : Jurusan Pendidikan Geografi FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jppg.v9i4.347

Abstract

Barangka Village is a place that has a water source that has a large discharge so that it is able to supply water needs as drinking water. The objectives of this study are: 1) to determine the physical quality of water such as temperature, turbidity, color, odor, and taste; and 2) to determine the chemical quality of water such as pH, salinity, detergent content of Matakidi bathing springs as drinking water in Barangka Village, Barangka District, West Muna Regency. This type of research is a descriptive survey research. The data analysis technique used in this study is comparative data analysis. The results of this study indicate that the average physical quality includes temperature 25.8oC, turbidity 5 NTU, color 11.2 TCU, odorless and tasteless. While the chemical quality includes pH 7.28, salinity 0.02 ppt and detergent content 0.24 mg/l. Based on the research results, it can be concluded that the physical and chemical properties of the Matakidi Bathing Spring that do not meet the standard requirements for drinking water are the detergent content because it exceeds the maximum limit that has been determined, namely 0.05 mg/l based on the Regulation of the Minister of Health of the Republic of Indonesia No. 492/Menkes/Per/IV/2010.
Dampak Penambangan Pasir Terhadap Kerusakan Lingkungan Muhammad Al Mi’raj Rawa; La Harudu; La Ode Nursalam; Andrias Andrias
Jurnal Penelitian Pendidikan Geografi Vol 10 No 4 (2025)
Publisher : Jurusan Pendidikan Geografi FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jppg.v10i4.445

Abstract

Puusangi Village is an area with sand mining activities using suction machines, which have generated significant environmental impacts. This study aims to examine the effects of sand mining in the Konaweha River on environmental degradation in Puusangi Village, Anggalomoare District, Konawe Regency, employing a descriptive quantitative approach combined with Maxar satellite imagery analysis. The findings reveal road damage, a decline in fish populations, morphological changes in the river such as widening and channel shifts, and increased risks to infrastructure due to riverbank erosion. Analysis of Maxar imagery from 2014, 2019, and 2024 shows significant changes, including accretion, channel shifts, and narrowing distance between the riverbank and the road, indicating high-intensity sand mining activities. These results imply the urgent need for sustainable mining management and environmental mitigation policies to prevent further degradation. In conclusion, this study highlights that sand mining in Puusangi Village not only causes physical damage to the river but also poses serious socio-economic threats that require immediate attention.
Analisis Perubahan Iklim Serta Dampaknya pada Masyarakat Petani Padi Sawah La Harudu; Sitti Kasmiati; Andrias Andrias; La Ode Nursalam
Jurnal Penelitian Pendidikan Geografi Vol 10 No 3 (2025)
Publisher : Jurusan Pendidikan Geografi FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jppg.v10i3.528

Abstract

Climate change, driven by global warming, has triggered the occurrence of El Niño and La Niña phenomena and prolonged rainy and dry seasons. These changes have significantly impacted farmers, fishers, and human activities across various sectors. According to research findings, annual air temperature has shown variability, ranging from moderate to very good categories. However, in 2021, a notable decline was recorded, with temperatures categorized as very poor. In contrast, annual humidity levels generally remained within the moderate to very good range, except in 2020 when humidity was categorized as very poor, despite temperature conditions that year being moderate for 8 months and very good for 4 months. Wind speed from 2019 to 2023 consistently showed a very good trend. Based on the comparison between the average number of dry and wet months, the climate typeaccording to the Schmidt-Ferguson classification—shifted from type C to B, then B to B, B to A, and finally A to C, resulting in a climate sequence of C–B–B–A–C over the observed period. Interestingly, these climate changes have not had a significant impact on the income levels of paddy farmers in Baruga Village. This resilience is largely due to the village's geographical features, which include surrounding mountains and hills as well as the flow of the Konawe River, all of which contribute to a stable water supply and support sustainable agricultural productivity.