نتایج جستجو برای: physiographic map
تعداد نتایج: 195760 فیلتر نتایج به سال:
Land has been the central issue to human society since the dawn of civilization. Primitive society took it as free gift of nature. Land and livelihood has become the intertwined focal issues in the epochal social transformation processes famous in different era of human civilizations which gave birth to the problem of ownership entitlement, the milestone of turning land as source...
There is closely interrelation between vegetation and environmental factors in a natural ecosystem. The aim of this study is applicability of analytical hierarchy process for this relationship. For this purpose was used logistic regression (that was done in it measurements of vegetation and environmental factors) as control method. First, study area was divided into 33 homogeneous units on slop...
Simplifications used in regional climate models decrease the accuracy of the regional climate models. To overcome this deficiency, usually a statistical technique of MOS is used to improve the skill of gridded outputs of the Numerical Weather Prediction (NWP) models. In this paper, an experimental synoptic-climatology based method has been used to calibrate, and decrease amount of errors in GFS...
Estimating the runoff coefficient that is influenced by morphometric, geologic and hydro climatologically factors are the most important issues in hydrology and information of its role in the planning and management of water resources is more important. In this research, twenty hydrometric stations with common period from 1974 to 1999were selected. Physiographic parameters of the catchments fro...
Coastal forests along the southeastern Gulf of Mexico are known to be diminishing at an alarming rate. The live-oak dominant chenier southeast Louisiana amongst those exhibiting steepest declines. remnant stands have experienced numerous hurricanes and intense storm events in recent years, calling into question current status immediate future this imperiled natural resource. Despite their noted...
با توجه به اهمیت صادرات غیرنفتی در امور اقتصاد کشور، مسائل و مشکلاتی که در عرضه و راهیابی کالا به بازارهای بین المللی وجود دارد برای دست اندرکاران بیش از پیش روشن گردیده است . یکی از این مشکلات نحوه بسته بندی کالا می باشد که می تواند بر همه جنبه های حفاظت کالا، سهولت در حمل و نقل و جابجائی، و جذابیتهای لازم برای توسعه فروش اثر گذارد، در این تحقیق ضمن معرفی یکی از روشهای بسته بندی که امروزه جایگ...
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