according to world statistics the highest percentage of tourists are belong to urban ecotourism and this percentage is increasing steadily. therefore, the urban ecotourism has very high potential in attracting of tourists as well as in producing of financial resources and job opportunities. many cities of iran including tehran are benefiting very diverse climatic conditions and so many places t...

Utilizing new approaches to accurately predict groundwater level (GWL) in arid regions is of vital importance. In this study, support vector regression (SVR), Gaussian process (GPR), and...

The rural tourism as the most popular forms of tourism can be regarded as a policy to reduce the problems of rural areas. Rural tourism, is a risk factor for the development of rural areas, including most the effects of its population stable, solve unemployment, reduced migration and more. This study aimed to detection effects of tourism in Myshkhas Rural Center development in Ilam Province. A ...

AIM Climate change can lead to decreased climatic suitability within species' distributions, increased fragmentation of climatically suitable space, and/or emergence of newly suitable areas outside present distributions. Each of these extrinsic threats and opportunities potentially interacts with specific intrinsic traits of species, yet this specificity is seldom considered in risk assessments...

Oil contamination is a major source of pollution in the environment. It may take decades for oil-contaminated soils to be remedied. This study models using one world’s greatest environmental disasters, onshore oil spill desert Kuwait 1991. work uses state-of-art remote sensing technologies and machine learning investigate spills during first Gulf War. We were able identify clear locations unsup...