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Identifikasi Karakteristik dan Kelimpahan Mikroplastik Pada Sampel Air Kali Surabaya Safari Putri, Anisa; Nurhalimah, Lilis; Firda Azzahra, Maya
Environmental Pollution Journal Vol. 2 No. 2: July 2022
Publisher : ECOTON: Ecological Observation and Wetlands Conservation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58954/epj.v2i2.85

Abstract

Kali Surabaya merupakan bagian dari sistem aliran Sungai Brantas Hilir. Kali Surabaya mengalir dari Dam Mlirip Mojokerto sampai Dam Jagir Surabaya dengan panjang total 41 km. Sepanjang Kali Surabaya banyak ditemukan ditemukannya sampah plastik dari limbah rumah tangga karena padatnya pemukiman, adanya limbah industri, aktivitas nelayan, dan lain-lain. Penelitian ini menggunakan metode NOAA untuk mikroplastik. Tujuan dari penelitian ini untuk mengetahui karakteristik dan kelimpahan mikroplastik di Kali Surabaya. Penelitian ini menggunakan metode purposive sampling dengan 9 stasiun dan 3 kali ulangan pada kiri, kanan, dan tengah. Hasil penelitian ini ditemukan empat tipe mikroplastik yaitu filamen, fiber, fragmen, film yang didominasi oleh filamen dan warna bening di seluruh stasiun penelitian. Kelimpahan tertinggi pada segmen hilir Kali Surabaya
Eksplorasi Menyelaraskan Penilaian dengan Pengajaran dan Pembelajaran Materi Kitābah di Madrasah Tsanawiyah Nurhalimah, Lilis; Syihabuddin, Syihabuddin; Maulani, Hikmah
Aphorisme: Journal of Arabic Language, Literature, and Education Vol. 6 No. 2 (2025): Arabic Language, Literature, and Education
Publisher : Study Program of Arabic Language Teaching

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/aphorisme.v6i2.8528

Abstract

This study aims to align assessment in teaching and learning of the Kitabah material based on Assessment for Learning (AFL). To achieve this goal, this study employed a qualitative approach with a phenomenological design, utilizing two data sources: primary data collected through interviews and observations, and secondary data obtained from the MTs Arabic curriculum and the seventh-grade teaching modules at MTs Al-Musyawarah Lembang. The study population consisted of 26 students with 7 samples selected through purposive sampling. Data analysis included data condensation, presentation, and verification through the application of triangulation of sources and methods to ensure data validity. The results of the study indicate that assessment practices are not fully aligned with the principles of Assessment for Learning of the four main prerequisites for optimal AfL integration, only one has been implemented: teachers simplifying learning objectives according to student abilities. Other prerequisites, such as assessments, do not provide constructive feedback. Students have not been trained to assess themselves or their peers, and schools do not adequately support the learning of the kitabah material, including the provision of textbooks that are more suited to students' abilities.