نتایج جستجو برای: felling areas
تعداد نتایج: 401973 فیلتر نتایج به سال:
چکیده ندارد.
Forest fires pose a threat more serious than illegal felling in developing countries and are a cause of major concern for environmental security. Fires in tropical forests, though not devastating on a large scale as compared to large and infrequent fires in boreal or Mediterranean systems, still cause loss to biodiversity and economic and monetary value. In India, human-induced forest fires inc...
Abstract The Late Medieval and Early Modern periods in the Netherlands are marked by an upsurge production, use repurposing of casks cities. This is inextricably linked with growing marine riverine trade markets increase artisan production. Casks have been found on shipwrecks, where they were used as containers for merchandise (primary purpose) urban areas, repurposed shafts wells or cesspits (...
Abstract When clearing protective strips for linear infrastructure such as power lines, it is important to minimize tree felling. The purpose of the study develop and test a software package digital forest inventory shrub vegetation in zones facilities. In study, based on aerial photography with UAVs was developed tested, methods multilayer perceptron self-organizing network competition (Kohone...
Trends in major ionic components of bulk precipitation were analysed for two sites, Faskally and Loch Ard forest in Scotland, for the period 1972-2000. The pattern of change was not linear. Large reductions in sulphur deposition occurred in the early 1980s and, to a lesser extent, during 1995-2000, with a period of relative stability between 1988-95. pH increased significantly at both sites but...
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