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Journal : International Journal of Applied Biology

The Potential of Seaweed Gracilaria sp. as An Organic Waste Bioremediation Agent. Khatimah, Khusnul; Sompa, Andi; Haerunnisa, Haerunnisa; Zaenab, St
International Journal of Applied Biology Vol. 7 No. 1 (2023): International Journal of Applied Biology
Publisher : Hasanuddin University

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Abstract

Increased fishing and agricultural activities trigger eutrophication events in marine waters. Excessive availability of nutrients can cause changes in the composition of community structures in marine ecosystems. Therefore an effort is needed to mitigate the eutrophication process in coastal and marine areas by increasing the nutrient partition coefficient in compartments that can absorb or consume these nutrients such as macroalgae or seaweed. The aim of this study was to determine the absorption capacity of nutrients (N and P) from Gracilaria sp. Seaweed as a mitigating agent for eutrophication in waters. This research was conducted in October–November 2018 in a controlled manner at the PUI-P2RL Wet Laboratory, Hasanuddin University. Seaweed maintenance media is intensive pond wastewater that has gone through a filtering and sterilization process. The results showed that Gracilaria sp. able to absorb nutrients in the form of NH3, NO2 , NO3 and PO4. Gracilaria sp. able to reduce NO3 by 0.840 ± 0.065 μg/l/day, NO2 by 2.100 ± 0.609 μg/l/day, NH3 by 1.506 ± 0.204 μg/l/day and PO4 by 8.756 ± 2.785 μg/l/day.
Co-Authors Abal, Hubertus Ageng Abdi Putra Agus Kurniawan B Agustina, Syarifa Ahmad Yani Ahmadi Zamsi Amin, Akriandi Anak Agung Istri Sri Wiadnyani Andi Nurul Hikmah Andi Riska Andi Sompa Andi Tenri Angka Andika Ramadhani Aras, Usri Arifki, Muhammad Andrian Armayanti, Andi Kurnia Arqam, Syaiful Aslidayanti Aso, Ambo Asri, Muh. Rahmat Aziza, Nida Maulana Bakhtiar Bakhtiar Besse Reski Novianti Budimawan Budimawan Burdawani, Amirul Mujaddid Cahya Nabila Civa Cahyani, Regita Cici Andani Dwi Pratiwi Siregar Dwi Wulandari Edi, Baso Bambang Juni Elimas Gombo Erni Kasim Erwan , Erwan Ester Indah Sari Sinaga Fatmawati Firdaus, Ahmad Zainul Fitri Yani Fitriah, Rahmatul Ginting, Rafael Lisinus Hariani, Widika Shepia Hendra Surisman Herlina, Besse Herlisa Ramadan Ibrahim, Ferbian Imam Suyitno Iqbal Burhanuddin, Iqbal Jufry, Ady Jumiati Jumiati Junaidi Aziz Karimullah, Suud Sarim Khatimah, Khusnul Kurniawan, M. Rafli Kurniawati Kurniawati Lage, Tabah Surying Lalu Takdir Jumaidi Lestari, Sri Ayu Linda Arisanty Razak Mandala, Wilad Surya Mausulin, Silman Muchriana Muchran Muh. Reski Muhammad Erik Kurniawan Muhammad Rusdi Muhammad, Adamu Abubakar Mulyadi Musdalifah N, Zohrah Nani Nani Nasution, Annio Indah Lestari Ningsi, Fitri Nurahma, Unin Nurcaya Nurcaya Nurfadillah Mukti Nurfiana, Rika Nurul Mutmainnah Patmawati Patmawati, Patmawati Prihartini, Nandwi Suci Priskilla Br Purba Rahayu, Putri Rahman, Asri Rahmawati Rahmawati Ramli Ramli Risma Risma, Risma Rizki, Septien Widyawati Rona Aulia Marbun Roshada, Amrina Ruslang, Ruslang Rustan, Jukarnang Sahriah Rahim Sau, Tenri Septian, Desak Putu Jessy Septian, I Gede Nano Septiani, Azisah Shabila Husna Sholihin Sholihin Sidiaji, Habib Silvi Andini Harahap Sitti Aminah Sompa, Andi St. Hardianti Safaruddin Suci Afrah Muti'ah Suci Mulya Lestari Sugandi, Ahmad Sugitanata, Arif Suhartiningsih Suhartiningsih Sulfiani Sulfiani Sulfiani, Sulfiani Sumahiradewi, Luh Gede Sumarni Sumarni Supra, Supra Supriyadi Supriyadi Syabandi, Ramandika Syafrurrahman, Syafrurrahman Syah, Uswah Trywulan Syamsiah, Syamsiah Tenri Sau Theresia Angelita Sembiring Turrahmah, Annisa Ulya, Ahmad Rosyadi Wahyu Andy Wahyuni, Andi Panca Wardanengsih, Ery Yetti Anita Yusuf, Raidah Intizar Zaenab, St Zulmawati, Baiq Risa