نتایج جستجو برای: forest degradation
تعداد نتایج: 254568 فیلتر نتایج به سال:
The purpose of this study was identifying rangeland development andrestoration operations targets. This study was conducted in Hossein Abad Bazoft basinwith 7162 ha area, located in south east of Farsan County, Chaharmahal and BakhtiariProvince, Iran. The basin has various land uses including rangeland, forest, irrigated farmand garden, dry farm, residential area and rock mass. In this study, d...
A simple model allows rapid comparison of typical baseline and policy scenarios which might be considered under international programs to avoid CO2 emissions caused by forest clearing, such as REDD (Reducing Emissions from Deforestation and Forest Degradation). These tests of REDD policy scenarios can also include CO2 stored in forest products. The value of avoided emissions can also be determi...
A simple model allows rapid comparison of typical baseline and policy scenarios which might be considered under international programs to avoid CO2 emissions caused by forest clearing, such as REDD (Reducing Emissions from Deforestation and Forest Degradation). These tests of REDD policy scenarios can also include CO2 stored in forest products. The value of avoided emissions can also be determi...
48 @ 2012, IJACST All Rights Reserved ABSTRACT Inspired by the worldwide debate on the issue of environmental degradation, an attempt has been taken to examine the nexus between environmental degradation and poverty among former districts of Bangladesh based on secondary sources of data. Our empirical findings suggest a positive relationship between poverty and environmental degradation except ...
Forest degradation leads to the gradual reduction of forest carbon stocks, function, and biodiversity following anthropogenic disturbance. Whilst tropical is a widespread problem, it currently very under-studied its magnitude extent are largely unknown. This due, at least in part, lack developed tested methods for monitoring degradation. Due relatively subtle ongoing changes associated with deg...
In the Brazilian Amazon, where the forest sector plays a particularly important role in the economy [1], a better understanding of stem volume distribution is necessary to support those who manage forests for wood production during strategic planning, resource allocation and operational decisions. In addition, international agreements are underway for developing global observation systems to as...
BACKGROUND Forest residue is one of the most cost-effective feedstock for biofuel production. It has relatively high bulk density and can be harvested year round, advantageous for reducing transportation cost and eliminating onsite storage. However, forest residues, especially those from softwood species, are highly recalcitrant to biochemical conversion. A severe pretreatment for removing this...
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