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Estimation of Carbon Stock Loss from Land Use Changes in Bogor Regency PENDUGAAN HILANGNYA CADANGAN KARBON DARI PERUBAHAN PENGGUNAAN LAHAN DI KABUPATEN BOGOR Gatot Setiawana; Lailan Syaufina; Nining Puspaningsih
Jurnal Silvikultur Tropika Vol. 7 No. 2 (2016): Jurnal Silvikultur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.7.2.%p

Abstract

One of the primary sectors that contribute on national greenhouse gas emissions are land use changes. Land use change contributes approximately 50% of national emissions. In the context of climate change, land use change can contribute as the source and sink of carbon. Bogor Regency is one of the districts close to the capital city of Indonesia and industrial areas so that the intensity of land use changes are very dynamic. The aim of this study was to determine the dynamics of land use change and CO2-eq emissions from year 2000 to 2014 in Bogor Regency. Approach to estimate carbon stock change in this study was conducted with stock difference method, the method of calculation of carbon which assesses the carbon deposits at two time points. Most of land use change occurred in mixed garden, wetland, open land, and shrubs that converted into settlement that amounted to 33 283 ha or approximately 11.12% of the Bogor Regency, while the rate of total annual emissions of the greatest historical, namely in the period 2005-2009 amounted to 681 006.94 tones of CO2-eq / year. Increase of emissions occurred in the conversion into other land uses that have a lower carbon stock.Key words: land use change, greenhouse gas emissions, carbon stock
PEMANFAATAN PENGINDERAAN JAUH UNTUK ESTIMASI STOK KARBON DI AREA REKLAMASI PT. ANTAM UBPE PONGKOR, KABUPATEN BOGOR Andini Tribuana Tunggadewi; Lailan Syaufina; Nining Puspaningsih
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 4 No. 1 (2014): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.4.1.49

Abstract

Mining is an environment-altering activity especially on land by reducing landcover and stored carbon. PT ANTAM, a prominent mining company in an industrial scale, is doing reclamation in order to restore the ability of the land to its optimum function. Reclamation in the relation with global warming, is an efforts to mitigate climate change by increasing the ability of land to absorb carbon (revegetation). Therefore land cover monitoring at reclamation area becomes an important thing to do, one way to do it is by using remote sensing. Not only for land cover, remote sensing also can be used to estimate carbon stocks. Based on visual interpretation of google earth image data in 2007, there were five classes of secondary forest at reclamation area of PT ANTAM UBPE Pongkor : class A (tight forest) covering 8,65 ha; class B (medium forest) covering 0,88 ha; class C (sparse forest) covering 1,57 ha; and class D (shrubs) covering 0,92 ha. Meanwhile, the calculation of carbon stocks based on three sampling locations that representing secondary forest classes A, B, and C, resulting estimated average carbon stock in the whole reclamation area of PT ANTAM UBPE Pongkor is 113,79 tons/ha. Keywords: mining, reclamation, google earth image data, carbon stock
ESTIMASI HILANGNYA CADANGAN KARBON DARI PERUBAHAN PENGGUNAAN LAHAN DI KABUPATEN BOGOR Gatot Setiawan; Lailan Syaufina; Nining Puspaningsih
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 5 No. 2 (2015): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.5.2.141

Abstract

One of the primary sectors that contributes to green house gas emissions is land use changes. Bogor Regency is one of the districts close to the capital city and industrial areas so that the intensity of land use changes are very dynamic. This study aims to determine the dynamics of land use changes and CO2-eq emissions from land use change in 2000 to 2014 in Bogor. In the period 2000-2014 the most land undergone many changes occur in mixed garden, cropland, open land and shrub that converted turned into settlement with a total amounted to 11.12% of the total area, while the CO2-eq emissions in 2005-2009 increased approximately six times the emissions from 2000-2005 in the amount of 681 006.94 tons of CO2-eq per year.Keywords: green house gas emission, land use change, CO2-eq emissions
OPTIMASI USULAN PERUBAHAN KAWASAN HUTAN DALAM RENCANA TATA RUANG WILAYAH PROVINSI (RTRWP) DI PROVINSI KALIMANTAN TIMUR Donny Satria; Omo Rusdiana; Nining Puspaningsih
Journal of Environmental Engineering and Waste Management Vol 2, No 1 (2017)
Publisher : President University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (625.685 KB) | DOI: 10.33021/jenv.v2i1.167

Abstract

In 2009 the province of East Kalimantan submitted the proposed changes of forest area of ± 2.535.858 ha, however the recommended changes only  ± 464.895 ha (18.33% of the proposal), according to the figure can be seen that there were significant gaps (differences) among the proposed changes with recommendations for forest areas changes that need to be optimized in any proposed changes of forest area by calculating the capacity of the environment in accordance to the Minister of Environment Regulation Number 17 of 2009 as well as spatial analysis. The purpose of this research was to determine land  requirements, the effectiveness of land-use and forest areas that still have the potential for the proposed changes. Referring to the data processing, it was discovered that East Kalimantan Province in 2015 experienced the surplus of  land availability of  ± 1.374.046 ha and  it was discovered that there are still non-productive land area of  ± 2.774.571 ha. The results of  the spatial data analysis suggests that changes of forest area can still be done in 8 districts/cities with a total area of ±132.578,57 ha.
POLA SEBARAN SPASIAL BIOMASSA DI AREAL REVEGETASI BEKAS TAMBANG NIKEL Witno Witno; Nining Puspaningsih; Budi Kuncahyo
Jurnal Penelitian Kehutanan BONITA Vol 1, No 2 (2019): Desember 2019
Publisher : Universitas Andi Djemma Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55285/bonita.v1i2.308

Abstract

The aim of this study was to identify the spatial pattern of biomass distribution in the revegetation of the post-mining area in PTVI. The nearest neighbour analysis method by comparing the distance of an individual was used to determine the spatial biomass distribution pattern in the post nickel mining revegetation area of PTVI. The nearest neighbour analysis was used to explain the distribution pattern of locations using a calculation that considers the distance, number of locations and acreage. This analysis produced a final result in the form of an index ranging from 0 until more than 1. It can be explained as NNI <1, clustered spatial pattern, NNI = 1, random spatial pattern and NNI> 1 dispersed spatial pattern. This research was found that there are clustered (K1, K2, K3) and dispersed patterns (K4) of biomass spatial distribution patterns in PTVI’s post nickel mining revegetation area.Keywords: post-mining, revegetation, biomass, spatial distribution pattern