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Journal : Ecotrophic, Journal of Environmental Science

VALUASI EKONOMI DANAU SENTANI DI KABUPATEN JAYAPURA HUTAJULU HALOMOAN
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 7 No 2 (2012)
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

Implication processes development at Regency Jayapura begets pressure to in the presence and Sentani's Lake continuity, one that did by society, and also government. That problem as adulterating as water, family and industry waste, is electricity to catch fish, discarding color substance substance goes to lake. That activity cause physical damage, biological, ecosystem and biodiversity that exists in it. Sentani's lake lies at Jayapura's Regency broadly 9.360 ha, one that have natural resources that greatly, and so potentially to be developed as asset at a swoop society income source and region original income. There is role even Sentani's Lake namely as, fishery conducting, fishery catches, fresh water source, tourism, and over transportation. To the effect this research is provide information about Sentani's Lake economic value based decision making in harnessed Sentani's Lake and for management capacity step-up environment and extended development. analisys method that is used is market price approaching, travel cost approaching and approaching contingen valuation method. Result observationaling to point out that Sentani's Lake Economic Value as conducting of fishery reaches Rp.7.507.500.000. Sentani's Lake economic value as producer of fish catches Rp.27.256.250.000/year. Sentani's Lake economic value as source of society drinking water as big as Rp.13.305.500.000. Meanwhile as wisata's object nature reaches Rp.790.759.200/year, added by Lake party performing Sentani as big as Rp.1.750.000.000. Sentani's Lake economic value as transportation namely Rp.569.921.500/ year. Lakes totaled economic value Sentani as big as Rp.51.179.921.700/ years.
DAMPAK SOSIAL EKONOMI KERUSAKAN HUTAN CYCLOOPS PADA MASYARAKAT DI DISTRIK SENTANI, KABUPATEN JAYAPURA HUTAJULU HALOMOAN
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 5 No 2
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

Area size of degraded land in Cycloops was 9.374 ha, from the total area size of 22.500 ha. The objectives of this research were describing forest damage in Cycloops, estimating economic impact from Cycloops forest damage, and formulating action for overcoming Cycloops forest damage. This research was conducted by the following approach es: change of productivity, cost of medical remedy, qualitative description, and transfer benefit. The research results show whereas the impact of flood/landslides in Cycloops has reduced farming productivity with the loss value of Rp 35,725,262,500, decreased public health Rp 152,325,000, the damage to public facilities and infrastructure Rp 51,778,194,000. The total value of economic loss as a result of floods/ landslides in Cycloops was Rp 88,401,754,100. Value of WTP community Rp 24,513,878,150. The results of AHP show that stakeholder LMA and the Community an important role in controlling the forest damage in Cycloops with value 0.30. A right approach of policies in the form of Preserved and Environmentally-Friendly Forest had the value of 0.66. The ratio value of consistency was 0.04. An alternative policy for the development of Cycloops region is an Empowerment of Forest Community with the value of 0.34, which means that the local community must be empowered.
Co-Authors Adeline Silaban Adolf Z. D. Siahay Aedah, Nur Agung, Aldegonda Agustina Sanggrangbano Agustinus Salle, Agustinus Ahlia, Isma Shalihi Albertina Nasri Lobo Aldegonda, Great Ambate, Altwer Amelia Anna Nari Anggraeni Wahyu Murti Anselmus Pluto Iek Antoh, Agustina Antoh, Agustina Ester Antonia K. Bonay Antonia Klara Ayamiseba, Daud Erwin Busiara, Abraham D, Lisa Gresti Sella Djawa, Ferdinant Martinus Duwith, Clief Elsyan Rienette Marlissa Endro Risdiyanto Enrico A, Gregorius A. Eva Yuniarti Utami Haryati, Kristina Henderina Morin, Henderina Iriando Wijaya Iwan Harsono Julio Yusua Iek Kambuaya, Maylen K. P Kiriwenno, Jems L, Tessalonika Florenchia Lani , Lusiana Riska Luis Z. Maray Manalip, Lenny M. Manalu, Khristhoper Aris A Maray, Luis Z. Marlianingrum, Peggy Ratna Marlissa, Elsyan R. Mesak Iek Mollet , J. Ary Mollet, Ary Mollet, J. Mollet, Julius Ary Muammar Rinaldi Muhammad Ismail Mulyono, Herlina Irianti Nugroho, Eko Joko Nur Aini Nur Asmarani, Nur P. Pangke, Vanessa Devina Pallo, Luciana Imanuella Pangke, Vanessa Devina P Pangke, Vanessa Devina Putri Patty, Richard Poli, Agustina Ivonne Purba, Rispah Pustap, El Shaddai Sandhy Putra, R.Caesalino Wahyu Putri, Mellyanti Eka Rachmaeny Indahyani Raini Panjaitan Rasi Kasim Samosir, Rasi Kasim Ratang, Sarlota Arrang Risdiyanto, Endro S, Fanny Kristin Tantyah Siregar, Anggrainy Togi Marito Sitompul, Fanny Kristin Tantyah Sorry, Maurid Tahir, Usman Tarigan, Samiharyati Timisela, Stephani Inagama Titi Yuniarti Titi Yuniarti, Titi Toding, Sri Damayanti Ubra, Julius Usman Tahir Utami , Eva Yuniarti Vince Tebay Wanma, Johanis R Wenda, Dekis Wenda, Yusuf Westim Ratang Wonatorey, Nickanor Kaladius Reumi Yawa, Julita Juliana B. Yosephina Ohoiwutun