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Potential of Papaya Seed (Carica Papaya L) Biosorbent for Textile Dyes Absorption Indriani, Dini; Agustine, Liana; Nurani, Lisna Wahyu; Khofifah, Tsani; Surakusumah, Wahyu; Dewina, Restu Utari
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Publisher : Universitas Pendidikan Indonesia and Konsorsium Biologi Indonesia

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Abstract

Biosorbents are biological materials used to remove pollutants from solutions passively. Papaya seeds are believed to be a biosorbent candidate because they contain SiO2, which has the potential to act as an adsorbent. Papaya seed adsorbent was made by adding H2SO4 as an activator and using Wantex red as the tested dye. This research aims to determine the potential concentration of papaya seeds as a biosorbent. The analysis used is qualitative, quantitative, and a significance test analysis. The method in this research uses 0.5 g (1%); 1.5g (3%); 2.5g (5%); 3.5 g (7%) of papaya seed biosorbent dissolved in Wantex red dye solution and analyzed using a UV-Vis spectrophotometer. The qualitative color results show contrasting color differences where the most transparent color is the dye added with 1.5 g and 2.5 papaya seed biosorbent, and the UV-Vis spectrophotometer absorbance results show that the best biosorbent mass is 1.5 g and 2.5 g with the highest absorbance power, namely 0.024 mg/g and 0.009 mg/g.
Effect of Exogenous Bacillus sp. Addition on Bioremediation of Soil Contaminated by Used Cooking Oil Fauziah, Aisyah Fikria; Prameswari, Alfi Hanifah; Polandos, Chersy Tiffany; Kocha, Santana; Yuliandini, Sinta; Surakusumah, Wahyu; Dewina, Restu Utari
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Publisher : Universitas Pendidikan Indonesia and Konsorsium Biologi Indonesia

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Abstract

Used cooking oil waste can be carcinogenic and toxic to living creatures in soil. Bioremediation is a way to treat used cooking oil-contaminated soil by using microorganisms that are safe for the environment. This research aimed to determine the effect of adding exogenous bacteria Bacillus sp. on the bioremediation process of soil contaminated with used cooking oil waste. Total Petroleum Hydrocarbons (TPH) measurement and effectiveness of Bacillus sp. in degrading hydrocarbons was calculated in this study. The results showed that Bacillus sp. has the ability to rapidly degrade used cooking oil TPH and increased the effectiveness of bioremediation in soil.
Partisipasi Komunitas Ekoenzim Dalam Perbaikan Kualitas Air Situ Bagendit, Garut Surtikanti, Hertien Koosbandiah; Hernawati, Hernawati; Surakusumah, Wahyu
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 21, No 1 (2024): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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Abstract

Adanya revitalisasi dan penataan area Situ Bagendit dilakukan dalam rangka mempertahankan fungsi dalam pemeliharaan menjaga kelestarian lingkungan dan fungsi ekonomi. Kawasan Situ Bagendit sudah resmi dibuka lagi sejak tahun 2023 sebagai tempat wisata sehingga diharapkan mampu meningkatkan perekonomian masyarakat sekitar Kabupaten Garut. Kualitas Air Situ Bagendit dalam status hipertrofik (Hidayat, 2021) dan eutrofikasi yang artinya sudah terjadi pencemaran tinggi (Surtikanti dkk, 2023). Pengabdian kepada Masyarakat di Situ Bagendit dengan tema penuangan ekoenzim di danau Situ Bagendit, bertujuan untuk memperbaiki kualitas air. Kegiatan ini melibatkan beberapa Perguruan Tinggi yaitu Universitas Padjadjaran, Universitas Ma’soem, Universitas Winaya Mukti. Sekolah Tinggi Ilmu Kesehatan DHB, Universitas Islam As-syafiiyah, Universitas Islam Nusantara, Komunitas Ekoenzim Bandung, Rumah Edukasi Ecoenzym & Sekolah Konservasi Garut, Rumah Sakit Hasan Sadikin Bandung, guru-guru Musyawarah Guru Mata Pelajaran (MGMP) Biologi Kabupaten Garut dan Lions Club LCJS Metteyya Mahardhika Jakarta Selatan dengan total peserta berjumlah 110 orang. Ekoenzim yang terkumpul dari para komunitas mencapai 1.000 liter. Penuangan dilakukan di lima titik yaitu: menara swafoto, taman teratai, warung apung, masjid apung dan tempat rekreasi. Setelah kegiatan penuangan ekoenzim di Situ Bagendit diharapkan kualitas air menjadi lebih baik dan masyarakat lain dari seluruh instansi termotivasi untuk ikut berperan membuat ekoenzim (daur ulang limbah organik) dan ikut terlibat dalam menjaga kualitas danau. Eco enzyme, kita jaga alam, alam jaga kita
Co-Authors Abthal, Ok M. Adha, Khoerotul Nur Fadhilah Afifi Mutiarani Afri Irawan Afri Irawan, Afri Agie Syirban Gizawi Agustine, Liana Amelia Qodaryanti Amelia Qodaryanti, Amelia Aulia Khaerunnisa Aulia Khairunnisa Aulia, Hanna Azis, Rizal Aziz, Adika Muhammad Azizah, Hilda Nur Azkiya Annurbaiti Bambang Supriatno Bangun, Adityana Arta Christofan, Vinno Bayu Dewina, Restu Utari Dewina, Utari Didik Priyandoko Dieni Asma Mardiyah Dina Nur Permatasari Dini Indriani, Dini Ekaputri, Rendi Zulni Erma, Nabila Fadhilah, Eksa Adhwa Fadhilah, Fathan Fakhran Rozali Daulay Fatharani, Aulia Fatma Ainul Ilmia Fauziah, Abidah Fauziah, Aisyah Fikria Feldina Gustanti Gumanti, Zarfani Hadiprasetyo, Dhanar Septyawan Hadistia, Nabilla Halisa, Halisa Hanieyane, Dendu Noutera Pramayuditya Hanna Sari Widya Kusuma, Hanna Sari Widya Hardhaneszha, Azkaifa Syawqie Hendriantika, Ratu Dewi Hernawati Hernawati Hertien K Surtikanti Hertien Koosbandiah Surtikanti Hertien Koosbandiah Surtikanti Hildawati Febiana Irma Kusumastuti Juansah, Rahadian Deden Kamaludin, Syaris Khofifah, Tsani Kocha, Santana Koosbandiah Surtikanti, Hertien Kurniawan, Try Kusdianti Kusdianti Lestari, Emilia Mia Maesaroh, Tika Mardiyah, Dieni Asma Marhamah, Yualinda Durotul Marisca Evalina Gondokesumo, Marisca Evalina Maulana Yusuf Mauseni Wantika Dewi Mrs Sariwulan Diana Naufalia Zahrannanda Nisa Pangsuma Novilla, Arina Nur Ilmiah Sakinah Nurani, Lisna Wahyu Nurhaliza, Salma Setia Nurjamil, Aris Muhammad Nusayba Abdul Wahid Peristiwati Peristiwati, Peristiwati Polando, Chersy Tiffany Polandos, Chersa Steffany Polandos, Chersy Tiffany Prameswari, Alfi Hanifah Putra, Muhammad Naufal Nugraha R. Riandi, R. Rabani, Naila Aulia Ramadhani, Abidah Bunga Regina Pacis Resti*, Novita Riandi Riandi Rini Marwati Rizal Awaludin Malik Rizal Awaludin Malik, Rizal Awaludin Rizka Khairunisa Rizki, Fajri Khoirul Saffanah Nadhirah Salma Salsabila Sholihah, Ika Adhani Sijani Prahastuti Silaban, Oky Rizkiana Siti Sofiah Soemarwoto, Rini Sri Anggraeni Suhara, . Surtikanti Hertien Koosbandiah, Surtikanti Syaris Kamaludin Tina Safaria Tina Safaria Nilawati Topik Hidayat WAHYU WIDOWATI Widi Purwianingsih YAYAN SANJAYA Yuliandini, Sinta Yunita Yunita Yusuf Andi Senjaya Zahira, Nurul Zahra Zahiroh, Fadhilah Haifa