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Journal : Buletin Poltanesa

Dampak Pertambangan Batubara Terhadap Sosial dan Ekonomi Masyarakat di RT. 17, Desa Loa Duri Ulu, Kecamatan Loa Janan, Kabupaten Kutai Kartanegara Fachruddin Azwari; Arini Rajab
Poltanesa Vol 22 No 1 (2021): Juni 2021
Publisher : P2M Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (333.478 KB) | DOI: 10.51967/tanesa.v22i1.478

Abstract

Penelitian ini dilatarbelakangi oleh banyaknya kegiatan pertambangan batubara yang ada di di Kabupaten Kutai Kartanegara yang berdampak langsung terhadap kehidupan sosial dan ekonomi masyarakat. Kegiatan pertambangan batubara tersebut tentu akan mengakibatkan dampak positif dan negatif, baik terhadap lingkungan, maupun ke masyarakat sekitar yang bersifat ekonomis dan sosial. Salah satu penyebabnya yaitu terjadinya proses konflik sosial atau perubahan tatanan kehidupan dalam bermasyarakat, dimana terjadi pola perubahan pekerjaan dari masyarakat yang hidupnya bertani atau berdagang menjadi karyawan perusahaan. Oleh karena itu tujuan dari penelitian ini adalah untuk mengetahui dampak sosial dan ekonomi yang dirasakan masyarakat sekitar tambang dan mengetahui peran serta perusahaan tambang dalam peningkatan kesejahteraan masyarakat Hasil penelitian didapatkan bahwa dari hasil penyebaran angket kuesioner, perubahan cukup signifikan antara lain didapatkan yaitu peningkatan ketersediaan prasarana pendidikan, peningkatan kualitas tenaga pendidik. di bidang kesehatan juga menunjukkan adanya peningkatan pemberdayaan kesehatan kepada masyarakat. di bidang tenaga kerja terjadi penyerapan tenaga kerja yang cukup banyak di wilayah tersebut dan adanya prioritas terhadap tenaga kerja lokal
Limbah Kayu dan Kertas Bekas Untuk Pulp Kertas Sarbin; Iskandar; Abdul Rasyid Zarta; Noorhamsyah; Arini Rajab
Poltanesa Vol 22 No 2 (2021): Desember 2021
Publisher : P2M Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (241.913 KB) | DOI: 10.51967/tanesa.v22i2.894

Abstract

His study aims to analyze the extent to which a mixture of wood waste and used newsprint can be used as raw material for making paper.This study used a completely randomized design with two replications. where the treatment given is a mixture composition between waste wood pulp and old newsprint pulp, each consisting of 0 : 100% (A), 30% 70% (B), 50% : 50% (C), 70% : 30% (D) and 100% : 0% (E) of oven-dry weight of pulp per sheet of paperThe physical properties of paper pulp tested in the form of tear index, tensile index, crack index and folding resistance significantly affect the composition of the mixture of wood waste and used newsprint.The value of tear index, tensile index and folding resistance tend to decrease with the increase in the percentage of used newsprint to the composition of the mixture, while the value of the crack index increases. Wood waste and used newsprint can be used as raw materials in pulp and paper manufacture, especially in the treatment of mixed composition C (50%:50%.)
Analysis of Alternative Clean Water Supply in Bira Beach Tourism Area, Bulukumba Regency Sumpala, Andi Gita Tenri; Rajab, Arini; Mahyuddin, Mahyuddin
Poltanesa Vol 25 No 2 (2024): December 2024
Publisher : P3KM Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/tanesa.v25i2.3166

Abstract

Clean water is used daily for drinking, sanitation, and other activities that support human life. Clean water has requirements in terms of quality and quantity. Clean water requirements include physical, chemical, and biological parameters with specific threshold values so that, it will not cause side effects when consumed. The quantity of clean water provided can be seen from the amount of raw water available to meet regional needs. This study aims to determine the potential for a clean water supply in the Bira Beach Tourism Area of Bulukumba. The alternatives include boreholes, Regional Drinking Water Company, rainwater harvesting, domestic wastewater reuse, and seawater desalination. The method used in this research is Break Event Point (BEP) to determine the economic price of each alternative water supply and the Analytical Hierarchy Process (AHP) method to choose the most suitable alternative to be used by calculating six criteria, namely quality, quantity, continuity, ecology, and technology. The results of this study indicate that the lowest BEP value is a borehole at IDR 302, then Regional Drinking Water Company at IDR 2,500, seawater desalination at IDR 4,022, domestic wastewater reuse at IDR 6,300 and rainwater harvesting at IDR 16,834, and the results of research using the AHP method rainwater harvesting and wastewater reuse get the highest value of 108.52 and 69.04 respectively.