نتایج جستجو برای: environmental component

تعداد نتایج: 967151  

Journal: :journal of mining and environment 2012
reza ghaedrahmati f doulati ardejani

this paper utilises the modified folchi method to assess the environmental impact of coal washing plant, alborz sharghi, north-east iran. in this study, the number of factors designed in the method was slightly modified by focusing on the environmental impact of coal washing operations. in addition, few other factors were designed and added to the previous factors. then, twenty-one values of en...

Journal: :Vìsnik Sumsʹkogo deržavnogo unìversitetu 2019

Journal: :Technology audit and production reserves 2013

Journal: :Bulletin of the Moscow State Regional University (Pedagogics) 2020

Journal: :journal of rangeland science 2012
majid sadeghinia mohammad jafari ghavamodin zahedi amiri naser baghestani maybodi ali tavili

this research was conducted to investigate the relationships between soil(organic matter, potassium, phosphorous, sodium, fine gravel, soil texture, ec, lime,gypsum, nitrogen) and environmental (elevation, slope) factors with distribution ofvegetation types in rangelands of sabzdasht, located in bafgh, yazd province at 2012. forthis purpose, four vegetation types were selected as follows: artem...

F Doulati Ardejani Reza Ghaedrahmati,

This paper utilises the modified Folchi method to assess the environmental impact of coal washing plant, Alborz Sharghi, North-east Iran. In this study, the number of factors designed in the method was slightly modified by focusing on the environmental impact of coal washing operations. In addition, few other factors were designed and added to the previous factors. Then, twenty-one values of en...

Journal: : 2023

The article is devoted to determining the content of environmental rehabilitation radioactively contaminated territories as a component safety. carries out theoretical and legal analysis security, examines main doctrinal approaches its components. also provides author’s definition ecological safety, outlines purpose tasks specified process. 
 author determined that key factor in implementa...

Journal: :تولید گیاهان زراعی 0

this study was conducted to investigate the genotype¬×¬environment interaction effects on yield and yield components of wheat. ten cultivars of wheat were evaluated in 8 environments (combinations of two levels of nitrogen and four irrigation regimes) in growing season of 2006-2007 at the research farm of isfahan university of technology. based on the stability parameters of eberhart and russel...

Journal: :Science 1983
F C James

Geographic character variation in birds is usually attributed to natural selection for phenotypes that reflect locally adapted genetic differences. However, experimental transplants of red-winged blackbird eggs between nests in northern and southern Florida, and from Colorado to Minnesota, show that in this species a significant proportion of the regional differences in nestling development is ...

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