نتایج جستجو برای: arid zones

تعداد نتایج: 63858  

2004
Luc J. Christiaensen Kalanidhi Subbarao

Considerations of risk and vulnerability are key to understanding the dynamics of poverty. This study conceives vulnerability as expected poverty and illustrates a methodology to empirically assess household vulnerability using pseudo panel data derived from repeated cross sections augmented with historical information on shocks. Application of the methodology to data from rural Kenya shows tha...

2014
Farshad Kheiri

Iran Central Plateau encompasses a large proportion of this country. The weather in these flat plains is warm and arid with very little precipitation. Different attempts in architecture have been done to alleviate the weather severity of this area and create a living place compatible with humans’ comfort criteria. Investigations have showed that some of the most successful approaches in traditi...

Journal: :Water 2021

As we wrote in the summary of this special issue, purpose Special Issue is to report, more detail, research water resources management frame sustainable development [...]

2017
Wenbin Sun Hongdan Zhang Yungang Cao Xiaolei Zhang Xuefeng Ji Fashuai Li

Original scientific paper Evaluating the deterioration of ecological environment and vegetation of coalfields caused by China’s large-scale coal mining activities is important because of the fragile ecological environment and low temperature in cold and arid areas. This study takes the open coal pits of Haizhou, Gulianhe, and Huolinhe as examples and proposes a method for evaluating their ecolo...

2017
Karen Luna-Ramirez Adam D. Miller Gordana Rašić

BACKGROUND Australian scorpions have received far less attention from researchers than their overseas counterparts. Here we provide the first insight into the molecular variation and evolutionary history of the endemic Australian scorpion Urodacus yaschenkoi. Also known as the inland robust scorpion, it is widely distributed throughout arid zones of the continent and is emerging as a model orga...

Journal: :Applied Ecology and Environmental Research 2019

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1386

چکیده ندارد.

Journal: :International Association of Scientific Hydrology. Bulletin 1961

2015
Thomas D. Niederberger Jill A. Sohm Troy E. Gunderson Alexander E. Parker Joëlle Tirindelli Douglas G. Capone Edward J. Carpenter Stephen C. Cary

During the summer months, wet (hyporheic) soils associated with ephemeral streams and lake edges in the Antarctic Dry Valleys (DVs) become hotspots of biological activity and are hypothesized to be an important source of carbon and nitrogen for arid DV soils. Recent research in the DV has focused on the geochemistry and microbial ecology of lakes and arid soils, with substantially less informat...

Journal: :Journal of Agrometeorology 2021


 In this study, a quantitative assessment of spatial extent arid and semi-arid climatic zones India was performed for the period from 1988 to 2018 using potential evapo-transpiration (PET) calculated by Modified Penman Method, estimated global climate data sets. Climatic water balances computed 625 stations across country are used classifying bio-climate types based on moisture index area...

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