نتایج جستجو برای: especially environment temperature degree

تعداد نتایج: 1551473  

fatemeh zakerhosseini, Kazem Hemmadi

In arid and semi-arid regions, soil surface warming is a considerable phenomenon causing a high thermal gradient which makes water flow intensely. The degree of soil temperature is effective on crop production, plant growth and soil microorganisms. In recent years, the ascending trend of temperature has been substantially noticed by researchers in the issues of pointwise climate change and at w...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
slavko đurić saša brankov petko stanojević ranko božičković

this paper refers to an experiment of so2 absorption to the three different sorbents: calcium-oxide (cao), calcium-carbonate (caco3) and dolomite (camg(co3)2). in the reactor under the condition of oxidation atmosphere with the mass of sorbent (sample) of 100 g with fractional composition of 500-700µm, the gas temperature varied from 200°c and 400°c. the examinations indicated that the highest ...

2013
Christopher F Clements Philip H Warren Ben Collen Tim Blackburn Nicholas Worsfold Owen Petchey

Both the order in which species arrive in a community, and environmental conditions, such as temperature, are known to affect community structure. Little is known, however, about the potential for, and occurrence of, interactions between assembly history and the environment. Of particular, interest may be the interaction between temperature and community assembly dynamics, especially in the lig...

Background: Drugs, especially antibiotics, are one of the serious problems of modern life and the main pollution sources of the environment, especially in the last decade, which are harmful to human health and environment. The aim of this study was to investigate the removal of penicillin G from aqueous solutions using single-walled and multi-walled carbon nanotubes. Methods: In this study, t...

2014
Maria Goller Franz Goller Susannah S French

Ectotherms can attain preferred body temperatures by selecting specific temperature microhabitats within a varied thermal environment. The side-blotched lizard, Uta stansburiana may employ microhabitat selection to thermoregulate behaviorally. It is unknown to what degree habitat structural complexity provides thermal microhabitats for thermoregulation. Thermal microhabitat structure, lizard te...

2013
Qinghai Luo Jun Zou Xiufei Yang

A series of measurements showed that community greening and trees shading had different degree of cooling effect. The cooling effect of wall greening was related to factors such as heat storage capacity and the orientation of the wall, climatic conditions. As compared to the heat reduced by sheltering the solar radiation, the heat absorbed by plant transpiration had greater cooling contribution...

Journal: :The Journal of the Society of Chemical Industry, Japan 1964

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