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ESTIMASI BIOMASSA DAN SIMPANAN KARBON MANGROVE DI DESA TELUK AWUR DAN TANGGUL TLARE, KABUPATEN JEPARA (22m240)

WIDYASTUTI, GALUH (2022) ESTIMASI BIOMASSA DAN SIMPANAN KARBON MANGROVE DI DESA TELUK AWUR DAN TANGGUL TLARE, KABUPATEN JEPARA (22m240). Undergraduate thesis, Universitas Diponegoro.

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Abstract

ABSTRAK
Galuh Widyastuti. 26010118140053. Estimasi Biomassa dan Simpanan Karbon
Mangrove di Desa Teluk Awur dan Tanggul Tlare, Kabupaten Jepara (Suryanti
dan Sigit Febrianto)
Mangrove merupakan salah satu ekosistem yang memiliki peran sebagai
mitigasi perubahan iklim. Salah satu kawasan mangrove yang dapat ditemukan di
Kabupaten Jepara diantaranya berada di Desa Teluk Awur dan Tanggul Tlare.
Kawasan tersebut sering mengalami abrasi pantai sehingga berdampak pada
kemampuan mangrove dalam menyimpan dan menyerap CO2. Tujuan penelitian
ini mengetahui estimasi biomassa, simpanan karbon dan serapan CO2 pada above
ground, below ground dan sedimen mangrove. Metode yang digunakan dalam
penelitian ini adalah metode purposive sampling untuk menentukan titik stasiun
penelitian, serta pada pengambilan sampel dengan menggunakan metode non
destruktif sampling. Analisis simpanan karbon pada tegakan mangrove
menggunakan persamaan allometrik yang berbeda berdasarkan aboveground dan
belowground, sedangkan pada sedimen mangrove menggunakan metode LOI
(Loss on Ignition). Hasil estimasi biomassa, simpanan karbon dan serapan CO2
mangrove kawasan Teluk Awur pada aboveground sebesar 50,64 ton/ha, 23,49
ton/ha, dan 75,12 ton/ha. Belowground mangrove meliputi biomassa 35,93 ton/ha,
simpanan karbon 14,03 ton/ha, serta serapan CO2 sebesar 51,48 ton/ha. Simpanan
karbon sedimen 78,06 ton/ha dengan serapan CO2 286,49 ton/ha. Sedangkan
kawasan mangrove Tanggul Tlare dengan estimasi biomassa abovegrond 16,74
ton/ha, simpanan karbon 7,70 ton/ha, dan serapan CO2 28,27 ton/ha. Estimasi
biomassa belowground mangrove sebesar 13,86 ton/ha, simpanan karbon 5,41
ton/ha dan serapan CO2 23,40 ton/ha. Kemudian simpanan karbon sedimen 66,41
ton/ha dengan nilai serapan CO2 sebesar 243,73 ton/ha. Berdasarkan hasil
penelitian bahwa estimasi biomassa dan simpanan karbon pada ekosistem
mangrove Teluk Awur memiliki kemampuan menyimpan karbon lebih banyak
jika dibandingkan dengan kawasan mangrove Tanggul Tlare.
Kata Kunci : Mangrove, Simpanan karbon, Serapan CO2

ABSTRACT
Galuh Widyastuti. 26010118140053. Estimation Biomass and Carbon Stock in
Mangrove Teluk Awur and Tanggul Tlare, Jepara Regency (Suryanti dan Sigit
Febrianto)
Mangroves are one of the ecosystems that have a role in mitigating
climate change. One of the mangrove areas that can be found in Jepara Regency
is in Teluk Awur and Tanggul Tlare. The area often experiences coastal abrasion,
which has an impact on the ability of mangroves to store and absorb CO2. The
purpose of this study was to determine the estimation of biomass, carbon storage
and CO2 uptake at aboveground, belowground and sediments mangrove. The
method used in this research is the purposive sampling method to determine the
research station points, as well as the sampling using non-destructive sampling
method. Analysis of carbon storage in mangrove stands uses different allometric
equations based on aboveground and belowground, while in mangrove sediments
using the method LOI (Loss on Ignition). The results of the estimated biomass,
carbon storage and CO2 absorption of mangroves in the Teluk Awur area
aboveground are 50.64 tons/ha, 23.49 tons/ha, and 75.12 tons/ha. Belowground
mangrove includes biomass of 35.93 tons/ha, carbon storage of 14.03 tons/ha,
and CO2 absorption of 51.48 tons/ha. Sedimentary carbon storage is 78.06
tons/ha with CO2 absorption 286.49 tons/ha. Meanwhile, the Tanggul Tlare
mangrove area has an estimated abovegrond biomass of 16.74 tons/ha, carbon
storage 7.70 tons/ha, and CO2 absorption 28.27 tons/ha. The estimated
belowground mangrove biomass is 13.86 tons/ha, carbon storage 5.41 tons/ha
and CO2 absorption 23.40 tons/ha. Then sediment carbon storage is 66.41 tons/ha
with a CO2 absorption value of 243.73 tons/ha. Based on the results of the study,
the estimation of biomass and carbon storage in the mangrove ecosystem of Teluk
Awur has the ability to store more carbon when compared to the Tanggul Tlare
mangrove area.
Keywords : Mangrove, Carbon storage, CO2 absorption

Item Type: Thesis (Undergraduate)
Uncontrolled Keywords: Mangrove, Simpanan karbon, Serapan CO2, Carbon storage, CO2 absorption
Subjects: Fisheries And Marine Sciences
Divisions: Faculty of Fisheries and Marine Sciences > Department of Aquatic Resources
Depositing User: pancasila wati
Date Deposited: 24 Jan 2023 04:21
Last Modified: 12 May 2023 04:42
URI: https://eprints2.undip.ac.id/id/eprint/11413

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