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Penilaian Stok Karbon Ekosistem Padang Lamun Di Pesisir Tukak, Kabupaten Bangka Selatan Saputra, Handika; Nugraha, Mohammad Agung; Hudatwi, M'ualimah
Journal of Marine Research Vol 13, No 1 (2024): Journal of Marine Research
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v13i1.33988

Abstract

Lamun memiliki peranan penting sebagai penyerap CO2 di lautan dan disebut dengan istilah karbon biru yang dapat dimanfaatkan dalam proses fotosintesis. Padang lamun memiliki kemampuan menyimpan dan menyerap karbon yang befungsi untuk mengurangi dampak dari pemanasan global. Dampak pemanasan global terhadap lingkungan dapat menyebabkan kenaikan permukaan air laut serta peningkatan keasaman air laut. Pantai Tukak berada di selatan Pulau Bangka. Pantai Tukak memiliki banyak potensi perikanan dan kelautan di ekosistem pesisir, salah satunya ekosistem padang lamun. Selain itu, adanya aktifitas pemukiman, pariwisata, tambak udang, pelabuhan dan penangkapan ikan diestimasi akan mempengaruhi ekosistem padang lamun di Pantai Tukak. Tujuan dari penelitian ini untuk mengkaji stok karbon pada biomassa dan substrat padang lamun di Pantai Tukak, Kabupaten Bangka Selatan. Metode yang digunakan untuk mengetahui nilai biomassa dan karbon adalah metode pengeringan dan pengabuan. Untuk mengidentifikasi tutupan lamun menggunakan metode transek. Hasil penelitian menunjukkan bahwa biomassa lamun berkisar 474,29-1590,48 gbk/m, sedangkan pada substrat lamun berkisar 46,29-47,54 gC/m2. Nilai stok karbon 39,37 tonC/Ha dengan luas 211.483 Ha. Cadangan karbon yang tersimpan di padang lamun dipengaruhi oleh luas lamun dan kerapatan lamun. Spesies lamun yang ditemukan pada lokasi penelitian yaitu Thallassia hemprhicii, Enhalus acoroides, Cymodocea serrulate, dan Halophila uninervis. Untuk kerapatan lamun diperoleh nilai berkisar antara 0,36-152,97 tegakan/m2 sedangkan tutupan lamun di Pantai Tukak berkisar 8,31%-78,81% pada setiap stasiun.  Seagrass has an important role as a CO2 absorber in the ocean and is called blue carbon which can be utilized in the photosynthesis process. Seagrass have the ability to store and absorb carbon which functions to reduce the impact of global warming. The impact of global warming on the environment can cause sea levels to rise and sea water acidity to increase. Tukak Beach is in the south of Bangka Island. Tukak Beach has a lot of fisheries and marine potential in coastal ecosystems, one of which is the seagrass ecosystem. Apart from that, residential activities, tourism, shrimp ponds, ports and fishing are estimated to affect the seagrass ecosystem on Tukak Beach. The aim of this research is to assess carbon stocks in biomass and seagrass substrates on Tukak Beach, South Bangka Regency. The method used to determine biomass and carbon values is the drying and ashing method. To identify seagrass cover using the transect method. The research results showed that seagrass biomass ranged from 474.29 to 1590.48 gC/m2, while seagrass substrate ranged from 46.29 to 47.54 gC/m2. The carbon stock value is 39.37 tonC/Ha with an area of 211,483 Ha. Carbon reserves stored in seagrass beds are influenced by seagrass area and seagrass density. The seagrass species found at the research location were Thallassia hemprhicii, Enhalus acoroides, Cymodocea serrulate, and Halophila uninervis. For seagrass density, values obtained ranged from 0.36-152.97 stands/m2, while seagrass cover at Tukak Beach ranged from 8.31%-78.81% at each station. 
Implementasi sistem pembangkit listrik tenaga surya sebagai penggerak pompa air Saputra, Handika; Hilmansyah, Hilmansyah; Widagda, Mikail Eko Prasetyo
Jurnal Hasil Inovasi Masyarakat Vol. 1 No. 1 (2024): Januari - Juni
Publisher : Borneo Novelty Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70310/85a97h64

Abstract

Tujuan dari proyek ini adalah merancang dan mengimplementasikan sistem pembangkit listrik tenaga surya sebagai penggerak pompa air untuk menyiram tanaman sayur lombok di Desa Tani Bakti Kilometer 28. Sistem pembangkit listrik tenaga surya yang dibangun terdiri dari panel surya, Inverter, dan pompa air. Panel surya berfungsi mengubah energi matahari menjadi energi listrik DC, kemudian Inverter mengubah energi listrik DC menjadi energi listrik AC yang digunakan untuk menggerakkan pompa air. Pompa air akan menyedot air dari sumber air dan menyemprotkannya ke tanaman sayur lombok. Hasil implementasi menunjukkan sistem pembangkit listrik tenaga surya dapat bekerja dengan baik untuk menggerakkan pompa air dan menyiram tanaman sayur lombok di Desa Tani Bakti Kilometer 28. Sistem ini memberikan manfaat berupa penggunaan energi terbarukan, efisiensi biaya operasional, dan kemudahan dalam perawatan sistem.
CONCEPT AND FUNCTION OF HUMAN RESOURCE MANAGEMENT IN ORGANIZATIONS Rahmalinda, Rahmalinda; Anissa, Kholifah; Umam, Khoirul; Pangestu, Prasetyo Aji; Saputra, Handika; Hadiati, Eti
PROCEEDING OF INTERNATIONAL CONFERENCE ON EDUCATION, SOCIETY AND HUMANITY Vol 2, No 2 (2024): Third International Conference on Education, Society and Humanity
Publisher : PROCEEDING OF INTERNATIONAL CONFERENCE ON EDUCATION, SOCIETY AND HUMANITY

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

Abstract

Human Resources (HR) is a crucial element in achieving organizational goals. Effective Human Resource management impacts various operational aspects of an organization, including efficiency, productivity, and competitiveness. This article explores the basic concept of Human Resources, delves into its strategic functions, and examines how Human Resources contribute to organizational success across various industry sectors. In Human Resource management, there are numerous aspects that HR managers must consider, including the basic concept of Human Resources itself, as well as the functions involved in HR management. The concept of Human Resources encompasses the fundamental understanding of human beings as valuable assets that can be utilized to achieve organizational goals.In this study, the author employs a descriptive qualitative approach to collect secondary data from various literature and research related to Human Resource management. The findings indicate that Human Resources play a critical role in supporting innovation, employee development, and strategic planning within organizations. Additionally, HR functions such as recruitment, selection, training, development, and performance evaluation are vital in ensuring that employees can contribute optimally to organizational objectives. The results of this article are expected to provide deeper insights for both practitioners and academics on how to leverage Human Resources to achieve organizational success.