نتایج جستجو برای: mountain regions
تعداد نتایج: 376699 فیلتر نتایج به سال:
We use a travel cost model to test the effects of wild and prescribed fire on visitation by hikers and mountain bikers in New Mexico. Our results indicate that net benefits for mountain bikers is $150 per trip and that they take an average of 6.2 trips per year. Hikers take 2.8 trips per year with individual net benefits per trip of $130. Both hikers' and mountain bikers' demand functions react...
The Taihang Mountain range of north-central China, the Southern region area of Fujian province, and the Chaoshan plain of Guangdong province are 3 major regions in China well known for their high incidence of esophageal cancer (EC). These areas also exhibit high incidences of gastric cardia cancer (GCC). The ancestors of the Chaoshanese, now the major inhabitants in the Chaoshan plain, were fro...
In this study, kriging method applied to mean daily temperature dataset of 663 synoptic and climatic stations from 1961 to 2004 in Iran. So a gridded database of mean daily temperature with 15*15 Km spatial resolution prepared. This database contains 15992 days and 7187 pixels. Based on this grid data extreme temperature database has been calculated using Normalized Temperature Deviation Index....
Mountain ecosystems provide a broad range of ecosystem services (ES). Trade-offs between different ES are an important aspect in the assessment of future sustainable land-use. Management of ES in mountain regions must confront the challenges of spatial and temporal heterogeneity, and interaction with structural changes in agriculture and forestry. Using a social-ecological modeling framework, w...
Most of the population nowadays lives and works in surroundings that not always healthy and clean. Therefore, the need to take a rest in clean natural environment is so much greater. Mountain regions feature the largest surface of clean natural environment where people go for a holiday. These places are accessible by a road, cableway and via footpaths and cyclist paths. Trends nowadays are acti...
This paper examines progress and limitations in the transition from current dependence on carbon-based energy toward clean, renewable, socially just Hindu Kush Himalaya Andes. Focusing electricity production sustainable hydropower, solar, wind energy, assessment does not cover biomass although this is recognized to be an important source these regions. Using meta-analysis methods, a set of 68 p...
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