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Geoenvironmental Assessment of Microplastics: Impacts on Human Health and Marine Ecosystems Samputri, Salma; Maru, Rosmini; Nasrul, Nasrul; Islami, Andi Widia Anugrah; Nahdawati, Nahdawati; Arfandi, Arfandi
LaGeografia Vol 24, No 1 (2025): October
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/lageografia.v24i1.79615

Abstract

Microplastics have become a significant pollutant that threatens marine ecosystems and human health. Exposure can occur through various pathways, including the consumption of contaminated seafood, drinking water, and airborne particles, all of which may trigger immune disturbances, inflammation, and other toxic effects. This literature review aims to analyze the impact of microplastics on marine ecosystems and human health. Data were collected from Google Scholar and ScienceDirect using keywords related to microplastics, focusing on international publications published between 2019 and 2025. A total of seven relevant articles were reviewed. The findings show that microplastics have contaminated seawater, sediments, and coral reefs, with dominant polymers such as polypropylene (PP) and polyester (PES). The primary sources of microplastics originate from anthropogenic activities, including industrial waste, tourism, and maritime transportation. Impacts on marine ecosystems include physiological disturbances in organisms, reduced reproductive capacity, and increased mortality rates among marine life. Coral reefs also experience declining health due to disrupted photosynthesis of zooxanthellae. In humans, microplastic exposure may affect the digestive, respiratory, and reproductive systems and may lead to chronic inflammation and increased cancer risk. Nano-sized particles from plastic containers can also stimulate immune responses. 
The Relationship Between Environmental Knowledge Levels and Environmental Care Attitudes Among Science Education Students at Makassar State University Samputri, Salma; Nasrul, Nasrul; Arfandi, Arfandi; Mulkisam, Mutia; Syakirah, Adinda Triyana; Afni, Nur; Rasyid, Rasdyanti; Maru, Rosmini
LaGeografia Vol 24, No 1 (2025): October
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/lageografia.v24i1.79097

Abstract

The present study aims to examine the relationship between environmental knowledge and environmental care attitudes among students of the Science Education Study Program at Makassar State University. Understanding this relationship is essential not only for strengthening students’ ecological competencies but also for supporting the development of environmental education in higher education. This research employed a quantitative correlational design to determine the degree of association between the variables. Data were collected from students enrolled in the even semester of the 2022/2023 academic year using two instruments: a Likert-scale questionnaire to measure environmental care attitudes and a multiple-choice test to assess environmental knowledge. The sample was determined using the Slovin formula to ensure representativeness, and the data were analyzed in SPSS through descriptive analysis using frequency distributions and inferential analysis using Pearson’s product–moment correlation test. The results show that 80% of the students possess good environmental knowledge, and 82% exhibit good environmental care attitudes. The correlation test indicates a significant relationship between environmental knowledge and environmental care attitudes (p-value < 0.05), suggesting that higher levels of environmental knowledge are associated with stronger pro-environmental attitudes. 
PENERAPAN MODEL PROJECT BASED LEARNING TERHADAP KETERAMPILAN PROSES SAINS MAHASISWA PENDIDIKAN IPA Arif, Rifda Nur Hikmahwati; Maulida, A.Anna Fitri; Sudirman, Nurrahmah; Samputri, Salma; Arif, Rifda Mardian
BIOCHEPHY: Journal of Science Education Vol. 5 No. 2 (2025)
Publisher : MO.RI Publishing

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Abstract

Penelitian ini bertujuan untuk (1) mendeskripsikan peningkatan rata-rata skor keterampilan proses sains (KPS) mahasiswa pendidikan IPA sebelum dan sesudah penerapan model Project Based Learning (PjBL) dan (2) menguji signifikansi perbedaan skor KPS antara pretest dan posttest. Penelitian merupakan penelitian deskriptif dengan pendekatan kuantitatif dan desain one group pretest–posttest. Populasi penelitian adalah mahasiswa Program Studi Pendidikan IPA, sedangkan sampel penelitian adalah 34 mahasiswa dalam satu kelas yang dipilih dengan teknik sampling jenuh. Instrumen yang digunakan berupa tes KPS yang memuat lima indikator keterampilan proses sains. Teknik analisis data menggunakan statistik deskriptif dan uji Wilcoxon Signed-Rank yang didahului uji normalitas Shapiro–Wilk. Hasil penelitian menunjukkan bahwa 1) rata-rata skor KPS meningkat dari 40,20 pada pretest menjadi 72,06 pada posttest dengan empat indikator berada pada kategori tinggi dan satu indikator pada kategori sangat tinggi (82,25) dan 2) terdapat perbedaan yang sangat signifikan antara skor KPS pretest dan posttest (T = 24,50; p < 0,001). Dengan demikian, penerapan model PjBL efektif meningkatkan keterampilan proses sains mahasiswa sebagai bekal penting bagi calon pendidik IPA.
PERAN GURU DALAM INTEGRASI PENDIDIKAN KARAKTER PADA PEMBELAJARAN DI SD DAN SMP: KAJIAN LITERATUR SISTEMATIS Samputri, Salma
BIOCHEPHY: Journal of Science Education Vol. 5 No. 2 (2025)
Publisher : MO.RI Publishing

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

Abstract

Pendidikan karakter merupakan aspek penting dalam sistem pendidikan Indonesia yang bertujuan membentuk peserta didik berkepribadian mulia. Studi ini menelaah bagaimana guru mengintegrasikan pendidikan karakter dalam pembelajaran IPA di jenjang SD dan SMP melalui systematic literature review. Sebanyak 35 artikel terakreditasi Sinta tahun 2020–2025 dianalisis menggunakan pendekatan PRISMA. Hasil SLR menunjukkan bahwa peran guru dalam pendidikan karakter mencakup lima aspek utama: keteladanan, fasilitasi, motivasi, pembimbingan, dan evaluasi. Terdapat perbedaan strategi integrasi antara kedua jenjang. Di SD, guru lebih banyak menggunakan pembiasaan dan keteladanan yang sesuai dengan tahap perkembangan kognitif operasional konkret. Sementara di SMP, pendekatan bergeser ke refleksi kritis, diskusi kolaboratif, dan pemecahan masalah kontekstual yang mendukung perkembangan kognitif formal serta dinamika sosial remaja. Integrasi pendidikan karakter dalam pembelajaran IPA efektif melalui inquiry, project-based learning, dan pembelajaran kontekstual. Tantangan yang muncul meliputi keterbatasan waktu, kompetensi guru yang belum memadai, serta ketidaksesuaian antara nilai sekolah dan lingkungan sosial siswa. Kajian ini merekomendasikan pengembangan model integrasi pendidikan karakter yang selaras dengan tahap perkembangan peserta didik serta penguatan pelatihan guru berbasis pedagogi karakter.
Co-Authors Abdul Kadir Adriana Hiariej, Adriana Ahmad, Mustapa Akhmad Syakur Amir, Muh. Idham Andi Afrinaramadhani Hatta Arfandi Arfandi, Arfandi Arie Arma Arsyad Arif, Rifda Mardian Arif, Rifda Nur Hikmahwati Arif, Rifda Nur Hikmawati Arif, Rifda Nurhikmahwati Assingkily, Muhammad Shaleh Baso Intang Sappaile, Baso Intang Dewi Ayu Lestari Dian Safitri Fahriani, Alfira Faiqah, Naura Fandi Ahmad GS, Supianti Hamidah Suryani Harlina, Anisa Hatta, Afrinaramadhani Herlina Herlina Herlina Herlina, Besse Ika Ismayanti Islami, Andi Widia Anugrah Isra Jahidin Kaliky, Nurainy Kotala, Sarmawaty Lilianty, Yuni Longde', Melda M Nur, Medar M, Fitrah Sukmadewi M., Fitrah Sukmadewi Mamulaty, Sartika Mania, Siti Maulida, A.Anna Fitri Muh Tawil, Muh Muh. Idham Amir muh. Tawil Muhammad Farid Muhammad Nur Muhammad Yusri Bachtiar, Muhammad Yusri Muhammad Yusup Muhammmad Farid Muhiddin, Nurhayani H Muhiddin, St. Mulia Alfiyanti Mulkisam, Mutia Nahdawati, Nahdawati Nasir, Nabila Nasrul Nasrul NETTI KARIANI MENDOFA Nur Afni Nur Aisyah Nur Hikmahwati Arif, Rifda Nurfitra Yanto Nurhayani H. Muhiddin Nurhayani H. Muhiddin, Nurhayani H. Nurhidayah Nurhidayah Nuryulianti, Nuryulianti Rahayu Rahmani, Anggi Rahmat Hidayat Rahmat, Irwandi Ramadhani, Reski Ramadhani, Rezki Ramlawati Ramlawati Ramlawati Rasyid, Rasdyanti Reski Ramadhani Rezky, A. Muh. Ridwan, La Rifda Mardian Arif Rifda Nur Hikmawati Arif Rijal, Muhammad Riska Riska Rosmini Maru Rusmayadi Sahruni, Sahruni Sahubauwa, Laila Salam, Sintia Seknun, M. Faqih Shoffan Fatkhulloh Sima, Indrayani Sima Sitti Saenab Sitti Saenab, Sitti Sudirman, Nurrahmah Sufiani Sukmadewi M, Fitrah Sulastri Sulastri Sulfiani, Besse Sumarni Sumarni Surati Surati Surya Syakirah, Adinda Triyana Tangalayuk, Kezia Yulnat U, Sahrani Utari, Agnesia Yaqin, Ahmad Ainil Yuliani Yuliani Yunus, Sitti Rahma Zuhudy, Ahmad Zulkifli, Sofyan