Claim Missing Document
Check
Articles

Microplastics in sediment of Indonesia waters : A systematic review of occurrence, monitoring and potential environmental risks Said Ali Akbar; Sari Afriani; Cut Nuzlia; Suraiya Nazlia; Sri Agustina
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.34596

Abstract

Microplastics, or plastic particles smaller than 5 mm, are a growing ecotoxicological problem for both human health and aquatic habitats. Even though microplastic pollution affects the air, water, and land widely, these habitats are often viewed as distinct from one another while in fact they are tightly related. The purpose of this work is to review the body of scientific literature on microplastic studies in Indonesian watershed sediment. Google Scholar has identified around 57 papers about microplastic pollution that were published between 2017 and 2023. Papers about sediment for rivers, lakes, marine, and estuaries are categorized further based on (i) their occurrence and characterization, (ii) their intake by and effects on species, and (iii) their fate and transport issues. Even at low concentrations of 10 g/mL, microplastics cause harmful effects for people and animals, including cytotoxicity, immunological response, oxidative stress, barrier characteristics, and genotoxicity. When marine animals eat microplastics, their gastrointestinal tract physiology changes, and they also experience immune system depression, oxidative stress, cytotoxicity, differential gene expression, and growth inhibition. In addition, the bioaccumulation of microplastics in aquatic creatures' tissues may harm the aquatic ecosystem and may spread to people and birds. Through behavioural changes and policy changes, such imposing taxes, bans, or price increases on plastic carrier bags, plastic usage has been dramatically decreased to 885% in many different nations across the globe. The strategy for minimizing microplastics is structured like an upside-down pyramid: prevention is at the top, then reduction, reuse, recycling, recovery, and, as the least desirable alternative, disposal.Keywords:MicroplasticsSedimentIndonesia WatersEnvironmental RiskPollutant Aquatic
UPAYA MENINGKATKAN TEKNIK DASAR SERVIS PENDEK DALAM PERMAINAN BULU TANGKIS DENGAN MENGGUNAKAN METODE BLOCKED PRACTICE PADA SISWA SMP SRI AGUSTINA; DADANG WARTA CANDRA WIRA KESUMA; KURNIA TAUFIK
Jurnal Penelitian, Pengembangan Pembelajaran dan Teknologi (JP3T) Vol. 2 No. 3 (2024): September
Publisher : Perkumpulan Cendekia Muda Kreatif Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61116/jp3t.v2i3.980

Abstract

Berdasarkan hasil observasi di SMPN 15 Mataram masih banyak siswa didik yang masih belum menguasai teknik dasar servis pendek dalam permainan bulu tangkis. Rumusan masalah dalam penelitian ini bagaimanakah pelaksanaan metode block practice terhadap hasil belajar siswa keterampilan Gerakan servis pendek dalam permainan bulu tangkis pada siswa SMPN 15 Mataram. Sedangkan tujuan yang ingin di capai dalam penelitian ini adalah untuk mengetahui implementasi metode block practice terhadap hasil belajar keterampilan Gerakan servis pendek permainan bulu tangkis pada siswa SMPN 15 Mataram. Rancangan dalam penelitian yang di pakai dalam penelitian ini adalah jenis penelitian Tindakan kelas. Metode dalam penelitian menggunakan siklus. Yang menjadi populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMPN 15 Mataram. Dan menjadi sampel dalam penelitian ini yaitu siswa kelas VIII C SMPN 15 Mataram yang berjumlah 32 siswa. Adapun metode analisis data yang di gunakan adalah deskriftif kualitatif. Dari hasil data yang di dapatkan pada siklus I nilai rata- rata siswa 70,37 dan siklus II 79,59. Kemudian ketuntasan siswa di siklus I 34,37% dan pada siklus II 78,13%. Jadi hipotesis dalam penelitian ini adalah Terdapat peningkatan hasil belajar servis pendek dengan menggunakan metode block practice terhadap hasil belajar servis pendek dalam permainan bulu tangkis.
Co-Authors Abdi Juryan Ladianto Ade Zahara Adela Puspita Sari Aklima Aklima Alfina Sundari Ananda, Ameliya Ariyanti Asrul Asrul Ayu Maharani Ayuliza Chairil Anwar Chairil Anwar Chitra Octavina Cut Nuzlia Dadang Warta Candra Wira Kesuma Dedi Kurnia Dewi Yana Dewi Yana Elvi Zahara Elvira, Ilian Endang Sri Utami Endiyani Endiyani Endiyani Endiyani, Endiyani Fatahu, Fatahu Hardiansyah Hardiansyah A Harmiaty Bahar Hatipah Hayatun Nufus Herlina Herlina Humeira I Wayan Budiastra Ichsan Setiawan Ichsan Setiawan Ika Rezvani Ika Rezvani Aprita Ika Rezvani Aprita Inda Mariana Harahap Indah Anisah Safitri Indra Akbar Irhami Irhami Irhami Irhami, Irhami Irmayanti Irmayanti Irmayanti Irmayanti Irmayanti, Irmayanti Irwan Irwan Kemalawaty, Mulla Koko Ondara Koko Ondara Kurnia Kurnia Taufik Lisdianti Lukman Martunis M. Khairun Iffat Made Dadra Ramadhan Magfirah MAGHFIRAH Maghfirah Maghfirah MARIA ULFAH Mariani L Mariatul Kiftia Martunis, Lukman Masnunah, Masnunah Masyitah Melati Kurnia Mira Rizkia Mizar Liyanda Mizar Liyanda Muhammad Afdal Muhammad Afreza Muhammad Iqbal Kusumabaka Rianse Muhammad Rezky Muhammad Saleh Mulla Kemalawaty Mulyanti Mutia Ramadhaniaty Muzakir Nevi Hasrati Nizami Nisatul Khairunna Nugrawaty, Andi Laila Nurhatijah Nurlaela Oktarisa Nurul Mukminin Perdana, Adli Waliul Putri Meutia Sari Rachmat Hidayat Rahmani, Siti Hajia Ramadhan, Muhammad Rahmad Ramadhiani, Nasywa Dwi Rauzatul Sakinah Resti Yulida Reza Salima Reza Salima RH Fitri Faradilla Roy Anugraha Said Ali Akbar Sakir Sari Afriani satria wiguna Sofia Keumala Sari Sri Rejeki Stevelint Ayu Rizki Suraiya Nazlia Suri Purnama Febri Surya Darma Syahrul Purnawan Syamsiar, Syamsiar Syarifah Keumala Ulung Jantama Umar HA Umar Husein Abdullah Virna Muhardina Wahyu Maulidan Widya Sari Windayani Windayani, Windayani Yuni Arnita Yunisman Roni Yusran Akbar Yusran Akbar Zulvia Maika Letis