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Tantangan Harmonisasi Pengetahuan Lokal, Sains dan Kebijakan Publik dalam Agenda Pembangunan di Era Industri 4.0 Agung Wibowo; Soaloon Sinaga; Yetrie Ludang; Indrawan Permana; Misrita
Journal of Environment and Management Vol. 1 No. 1 (2020): Journal of Environment and Management
Publisher : Program Pascasarjana Universitas Palangka Raya dan (and) Ikatan Ahli Teknik Penyehatan dan Teknik Lingkungan Indonesia (IATPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jem.v1i1.1230

Abstract

Strategi Pengembangan Komoditas Unggulan di Kelurahan Banturung Kecamatan Bukit Batu Kota Palangka Raya Andreas Jongguran Sihombing; Evi Feronika Elbaar; Soaloon Sinaga
Journal of Environment and Management Vol. 1 No. 3 (2020): Journal of Environment and Management
Publisher : Program Pascasarjana Universitas Palangka Raya dan (and) Ikatan Ahli Teknik Penyehatan dan Teknik Lingkungan Indonesia (IATPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jem.v1i3.2567

Abstract

Banturung village, located in Bukit Batu Subdistrict, Palangka Raya city, is known with its considerable agricultural products, especially in horticultural crops subsector. The superior horticultural crops commodities, however, needs more attention since input side of production process is still experiencing problems for further development. Hence formulating strategy for its development is a nessecity. This study aims to identify leading commodities and to formulate development strategy for such commodity in the village. A LQ analysis and farmers' preferences were used to determine the superior crops, while SWOT analysis was applied to formulete development strategy for the superior one. The results showed top four commodity were beans (LQ = 8.26), long beans (LQ = 2.75), onions red (LQ = 2.06), and eggplant (LQ = 1.84). The strategies could be took for their development are: 1) increasing cooperation/partnership between farmer institutions and private or government parties, 2) increasing the carrying capacity of infra-structure and facilities, 3) optimizing capital assistance from government as stimulant for processing innovation, mar-keting, and dissemination of products, and 4) providing information and data to support marketing inquiry.
Implementasi Model PjBL terhadap Peningkatan Keterampilan Proses Sains dan Sikap Ilmiah Siswa Kelas VIII SMP Anthony Firdaus; Yula Miranda; Soaloon M Sinaga
Journal of Environment and Management Vol. 1 No. 3 (2020): Journal of Environment and Management
Publisher : Program Pascasarjana Universitas Palangka Raya dan (and) Ikatan Ahli Teknik Penyehatan dan Teknik Lingkungan Indonesia (IATPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/jem.v1i3.2572

Abstract

It has been observed that the level of science process skills and students' scientific attitudes, to seome extent, has not been formed, so the learning activity process has been running in slow motion. This study aims to examine the impact of project based learning (PjBL model) on the improvement of students‘ science process skills (KPS) and scientific attitudes, especially on plant tissue lesson. A pretest-posttest research design was applied to two classes of 8th grade students of SMPN 9 Palangka Raya, namely class VIIIA as the treated group, and while VIIIb as the control class using conventional learning models. The instruments used were lesson plans, science process skills observation sheets, scientific attitude questionnaires, and a number of test questions for testing. The results show that PjBL can improve science process skills with an N-gain of 0.70 in treated group, which is classified as high category, and N-gain of 0.48 in the control class which is in the moderate category. The PjBL implementation does not improve scientific attitudes because the N-gain value is 0.58 in the experimental class, quite similar to 0.32 point in the control class; both fall on moderate category.
PENGARUH PENGGUNAAN LAHAN DAN KEMIRINGAN LERENG TERHADAP SIFAT FISIK TANAH DI KECAMATAN KURUN KABUPATEN GUNUNG MAS Soaloon Sinaga; Vera Amelia; Rayane D Batubara
Agrienvi: Jurnal Ilmu Pertanian Vol. 14 No. 2 (2020): Desember
Publisher : Agrienvi: Jurnal Ilmu Pertanian

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

Abstract

Changes in land use are one of the factors that affect the decline in soil physical properties. The occurs due to differences in vegetation characteristics, canopy density, and thickness of the canopy cover. This study tries to make an effort to explore the physical nature of the soil in several land use, with different slopes of the land. The research location is in Kurun District, Gunung Mas Regency. The study started from May to November 2020. The results showed that land use affected the physical properties of the soil on the land. The physical properties of soil in forests are better than plantations that have lower levels of organic matter, higher content weight, lesser percent clay, higher percent dust which makes the soil more easily eroded. Keywords: Land use, slope, soil physical properties.
Implementasi Model Pembelajaran Predict-Observe-Explain Berbasis Masalah Terhadap Keterampilan Proses Sains dan Pemahaman Konsep pada Topik Pencemaran Lingkungan Susi Marcelina*; Yula Miranda; Soaloon Sinaga; Theo Jhoni Hartanto
Jurnal Pendidikan Sains Indonesia Vol 10, No 4 (2022): OCTOBER 2022
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (716.479 KB) | DOI: 10.24815/jpsi.v10i4.25846

Abstract

Based on the results of observations of learning activities carried out on students in junior high school, it is known that students' science process skills are still relatively low. In addition, students' understanding of concepts on the topic of environmental pollution is still low. The purpose of this study was to describe the effect of predict-observe-explain (POE) based problem model on students’s conceptual mastery and science process skills in learning environmental pollution. The method that was used in this research was pre-experiment and the design was one-group pretest-posttest. Sample of the research were took from one class, namely class VII in a junior high school in Kasongan, Katingan Regency, Central Kalimantan. The instruments used for the research were: (1) achievement test and (2) the science process skills observation sheet. The result showed that there was an improvement in students’ conceptual mastery in learning environmental pollution, indicated by average normalized gain of 0,68. Science process skills of students in environmental pollution topic through POE based problem model gained an average of good category. Therefore, the indicator of science process skills with highest score was the prediction and collecting data aspect, while the lowest score was communicating aspect. From this research can be conclude  that applyng the POE based problem model can improve students’ learning outcomes and also give positive effect on students’ science process skills,especially on the topic of environmental pollution
Variabilitas Laju Infiltrasi Dan Hubungannya Dengan Karakteristik Tanah Mineral Pada Tiga Penggunaan Lahan Di Kabupaten Kahayan Tengah Vera Amelia; Soaloon Sinaga; Fengky F. AdjiF. Adji
Science and Education Journal (SICEDU) Vol 5 No 3 (2026): Science and Education Journal 2026
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/sicedu.v5i3.1520

Abstract

Variasi infiltrasi antarpenggunaan lahan perlu ditafsirkan bersama karakteristik tanah agar perbedaan lokasi tidak langsung dianggap sebagai akibat pengelolaan. Penelitian ini bertujuan membandingkan laju infiltrasi serta mengidentifikasi karakteristik tanah dan hubungannya dengan infiltrasi pada lahan pertanian, semak belukar, dan hutan di Kecamatan Kahayan Tengah, Kalimantan Tengah. Survei menggunakan pemilihan lokasi secara purposif dengan tiga ulangan tercatat pada setiap penggunaan lahan. Infiltrasi diukur menggunakan double ring infiltrometer selama 30 menit dengan interval lima menit, sedangkan tanah kedalaman 0–20 cm dianalisis untuk tekstur, kadar air, bobot isi, densitas partikel, porositas, dan C-organik. Data dianalisis secara deskriptif dan menggunakan korelasi eksploratif pada sembilan pasangan kode sampel. Rerata infiltrasi pada semak belukar, hutan, dan lahan pertanian masing-masing sebesar 721,00 ± 34,57; 480,20 ± 119,28; dan 24,87 ± 1,63 mm jam⁻¹. Lahan pertanian bertekstur liat berpasir, semak belukar pasir berlempung hingga lempung berpasir, dan hutan pasir. Korelasi gabungan menunjukkan hubungan positif infiltrasi dengan pasir dan bobot isi serta hubungan negatif dengan liat, debu, dan kadar air. Hubungan pasir dan kadar air menunjukkan kuatnya pengaruh pengelompokan. Beberapa nilai porositas, bobot isi dan densitas partikel menunjukkan asosiasi antar karakteristik tanah dan infiltrasi pada setiap lokasi.
Pemberdayaan Kelompok Tani Melalui Pelatihan Pembuatan Eco-Enzyme Dari Limbah Organik Di Desa Tuwung Soaloon Sinaga; Betrixia Barbara; Vera Amelia; Fengky Florante Adji
Journal Of Human And Education (JAHE) Vol. 6 No. 5 (2026): Journal of Human And Education (JAHE)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jh.v6i5.3093

Abstract

Pemanfaatan limbah organik sebagai bahan pembelajaran teknologi pertanian memerlukan pendampingan yang sesuai dengan kebutuhan petani. Kegiatan pengabdian kepada masyarakat ini bertujuan memperkenalkan pembuatan Eco-Enzyme, meningkatkan pemahaman peserta mengenai pengolahan limbah organik, serta mengevaluasi respons peserta terhadap pelatihan. Kegiatan dilaksanakan bersama Kelompok Tani Hortikultura Desa Tuwung, Kecamatan Kahayan Tengah, Kabupaten Pulang Pisau, Kalimantan Tengah. Pelatihan pada 30 Juli 2026 diikuti 40 peserta. Pendekatan partisipatif diterapkan melalui koordinasi, diskusi kebutuhan, penyuluhan, demonstrasi, praktik, dan evaluasi. Pembuatan Eco-Enzyme menggunakan perbandingan sumber gula, limbah organik, dan air sebesar 1:3:10. Evaluasi dianalisis secara deskriptif berdasarkan rekapitulasi tes pengetahuan dan kuesioner. Rerata persentase skor pengetahuan yang tercantum dalam laporan meningkat dari 56,5% menjadi 84,0%, dengan selisih 27,5%. Respons setuju dan sangat setuju mencapai 95,0% untuk kesesuaian tema, 97,5% untuk kebermanfaatan, dan 92,5% untuk kemungkinan melanjutkan kegiatan. Temuan menunjukkan penerimaan positif dan indikasi peningkatan pemahaman setelah pelatihan.Kegiatan menyediakan pengalaman praktik pengolahan limbah organik; keberlanjutan produksi, mutu produk, dan manfaat agronomis perlu dievaluasi melalui pendampingan dan pengujian lanjutan.