نتایج جستجو برای: ramsar sites and unesco biosphere reserves
تعداد نتایج: 16851475 فیلتر نتایج به سال:
reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...
Forest conservation is of particular concern in tropical regions where a large refuge biodiversity still existing. These areas are threatened by deforestation, forest degradation and fragmentation. Especially, pressures anthropogenic activities adjacent to these significantly influence effectiveness. Ecuador was chosen as study area since it globally relevant center ecosystems biodiversity. We ...
nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...
The spatiotemporal structure of wind-driven circulation patterns and associated water exchanges can drive important bio-hydrodynamic interactions in shallow lagoons. The Vaccarès lagoon system is a complex shallow hydrosystem located in the central part of the Rhône Delta (France). It is internationally recognized as part of a biosphere reserve within the framework of UNESCO’s Man and Biosphere...
This study is the first to investigate the pharmaceutical burden from point sources affecting the UNESCO Biosphere Reserve Kristianstads Vattenrike, Sweden. The investigated Biosphere Reserve is a >1000 km(2) wetland system with inflows from lakes, rivers, leachate from landfill, and wastewater-treatment plants (WWTPs). We analysed influent and treated wastewater, leachate water, lake, river, a...
Under the ‘Man and biosferes”(MAB) program of UNESCO, biosphere reserves (BR) are supposed to be representative examples cultural natural areas in which both human activity environment play equally important roles. With proper management, BR should create a synergistic effect between humans nature order foster so-called sustainable economic social development at territories. Approaches manageme...
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