Judul: Kontribusi Pengelolaan Hutan Bersama Masyarakat (PHBM) di Hutan Lindung Terhadap Pendapatan dan Tingkat Kesejahteraan Rumah Tangga di Desa Criwik BKPH Gunung Lasem KPH Kebonharjo
Abstrak: The existence of a high interaction between people in the Criwik village with a protected forest of Gunung Lasem make PHBM as an important means. Besides being able to increase households income in the Criwik village, the PHBM can also to be used as a security tool to ensure the preservation and sustainability of forest functions. The objectives of this research was to determine how much PHBM program in protected forest of Gunung Lasem can contribute to increase revenue and affect the welfare of households in the Criwik village. The information were collected through interviews and library research, then analyzed and presented in a descriptive quantitative method. The result of study shows that this PHBM program contributed 33.52% of respondents total income. In the side of the welfare, the result of four approaches had used such as UMR Rembang district, Sajogyo, Directorate of Land Use, and the World Bank they were all show that majority of respondents were in the category of prosperous.
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Judul: Analysis of the impact of the community collaborated Forest management (PHBM) on the community Income and the Environment in Konto Watershed, Malang.
Abstrak: The pressure of population, economy, and politic contributed to natural re;?urces exploitation and land degradation including forestry. Generally, forest maalagement in lava is managed by Forest State Enterprise-FSE (Perum Perhutani). ~nopolization has caused social conflicts and forest damage. The objectives of this re!!arch are: (l) to determine community income and income per capita per day, (2) tOfnalyze factors influence to community on successfulness of PHBM program, (3) toc)\nalyze community's perception of PHBM program, (4) to analyze factors of c@munity knowledge on PHBM Program. Field observation, interview, and study Iitiratures were conducted to collect the data. The results of this research are: In N~ntang sub district, wages and rice field contributed to main income, but in Pujon in~me is determined mainly from private, non-private land and dairy milk. In NiJantang income per capita per day less than US $1.55 and it is categorized poor, but in:Pujon it is more than US $ 1.55 so it categories as welfare state condition. "Gini R:tio Analysis" shows that state's land give important contribution to income and la~ authority equity. Successful of PHBM Program is affected by age, income, how tdgbuy land and any other a alternatives, except land authority from Perhutani and h~band or wife perception. Perception of PHBM is influenced by income, formal education, secondary jobs, extensions and wife knowledge about PHBM program
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Judul: Hydroxyapatite-Chitosan Composite Coating on Stainless Steel 316 to Improve Corrosion Resistance
Abstrak: Metals that were used in bone implantation should have good corrosion resistance that were not easily corroded when implanted into the body. Metal corrosion resistance of stainless steel 316 can be enhanced through the metal coating by hydroxyapatite-chitosan composite with composition ratio of hydroxyapatite (gram) and chitosan 3% (mL) 0.2:0, 0.2:0.1, 0.2:0.5, 0.2:1.0, and 0.2:1.5. Besides improving the corrosion resistance of metal, the presence of chitosan also maintain the position of hydroxyapatite on metal surfaces. Corrosion resistance increases with increasing amount of chitosan added and the best composition of hydroxyapatite-chitosan composite was 0.2:1.0.
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