نتایج جستجو برای: residential and commercial sectors
تعداد نتایج: 16847815 فیلتر نتایج به سال:
Reducing the environmental effects of construction is a continuing professional and social concern to promote sustainable development. In this paper, we estimate the major commodity and service inputs, resource requirements, and environmental emissions and wastes for four major U.S. construction sectors as defined by the Department of Commerce: (1) highway, bridge, and other horizontal construc...
nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...
abstract following innovations in the field of elt, a new topic which has recently attracted a lot of attention is metaphor analysis. although this area of research is still in its infancy in elt, it seems that the idea can shed more light on the puzzle of english language learning and teaching. therefore, the major aim of this study is to analyze language learning and teaching in formal a...
today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...
Land cover changes as a basic factor in environmental change act and has become a global threat. In this research, changes in land cover in rural tourism areas by neural networks, Markov chains in software ArcGIS, ENVI, Terrset using the TM and OLI satellite imagery, Landsat Satellite was surveyed for a period of 30 years for three periods of 1985, 2000, and 2015. The findings of the first stag...
Alcohol, tobacco, and unhealthy foods contribute greatly to the global burden of non-communicable disease (NCD). Member states of the World Health Organization (WHO) have recognized the critical need to address these three key risk factors through global action plans and policy recommendations. The 2013-2020 WHO action plan identifies the need to engage economic, agricultural and other relevant...
although technical development has positive consequences for public welfare, its influences on environment especially by noise is considerable. three-dimensional maps of noise pollution made it possible to control and prevent its spread. in this research, primarily because of the lack of a standard model of noise in iran, we chose the standard noise mapping method 1 (smm1) which has been spread...
The main goals of the Linked Heritage project (sponsored by Europeana)are to provide qualified content to Europeana from the public and private sector. Tothis aim is created WP4 (Work Group 4) in which the organization EDItEUR takespart. The ’content’ are metadata for the cultural heritage. Starting by addressingthe issue of the “copyright gap”, which can involve metadata, the a...
In the early twentieth century, New York City’s population, developed land area, and subway network size all increased dramatically. e rapid expansion of the transit system and land development present intriguing questions as to whether land development led subway growth or if subway expansion was a precursor to real estate development. e research described in this article uses Granger causalit...
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