نتایج جستجو برای: vulnerability index
تعداد نتایج: 436253 فیلتر نتایج به سال:
increasing growth of population leads to increase in human activities such as agriculture and industry, which these activities increasing and irregular usage of fertilizers, pesticides and insecticides result in soil and groundwater pollution. meanwhile, vulnerability assessment can play important role in the management of polluting activities. in this research a new method has been proposed fo...
We created a measure to help comprehend population vulnerability to potential flooding and excessive heat events using health, built environment and social factors. Through principal component analysis (PCA), we created non-weighted sum index scores of literature-reviewed social and built environment characteristics. We created baseline poor health measures using 1999-2005 age-adjusted cardiova...
Background and Objective: Groundwater resources are the most valuable resources of each country. Development of agricultural activities in Ardabil plain and over-use of fertilizers and pesticides, improper disposal of municipal sewage and industrial areas are responsible for groundwater pollution. Clean-up of groundwater resources is very difficult and expensive. One of suitable method in preve...
To reduce the vulnerability of attack helicopters under fragment/projectile strikes, method assigning index from whole aircraft to critical components single and multiple attacks is mainly studied. Under a strike, system in same direction are divided into three situations: no component overlap, nonredundant model with overlap redundant overlap. Two allocation methods based on ratio presented ar...
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