Results 1 to 10 of about 104,286 (118)
The Degree of Permafrost Degradation Determines the Stability of Soil Organic Matter [PDF]
Global warming profoundly alters the stability of soil organic matter (SOM) in permafrost zones, yet the underlying mechanisms governing SOM stability in permafrost landscapes at different stages of degradation remain unclear.
Siyuan Zou, Xiangwen Wu, Shuying Zang
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Soil organic carbon (SOC) decomposition in high-latitude boreal forests exhibits heightened sensitivity to climate change. However, a comprehensive understanding of the underlying drivers governing soil microbial decomposition responses to warming in ...
Xinyi Zhang +5 more
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Study regarding the Determination of the Flammability Characteristics of the Residue Collected from Natural Gas Transport [PDF]
In the natural gas pipelines, the so-called black powder is formed. It can take many forms, including wet tarred substance or fine dry powder. Black powder occurs in both newer and older natural gas pipelines. This can disrupt the distribution of natural
Prodan Maria +4 more
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Heavy metal pollution from dust deposits in urban and industrial areas in the Jiul Valley [PDF]
The aim of this paper was to determine the concentration of heavy metals in dust samples by the method of analysis by inductively coupled plasma optical emission spectrometry (ICP-OES) and to assess the degree of pollution of the studied areas.
Szollosi-Moţa Andrei +4 more
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Experimental determination of the lower explosion limit for two gasoline samples [PDF]
The explosive atmosphere may be caused by flammable gases / vapours or combustible dust. If the amount of the substance, mixed with air, is sufficient, then a source of ignition is needed to cause an explosion. Liquids (for example petrol and other fuels)
Nalboc Irina +3 more
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Determination of the chemical composition of waste dust from process operations – case study [PDF]
The main environmental wastes generated by the automotive industry include lubricants and coolants for cars; water and solvent cleaning systems; paint; scrap metal and plastics.
Șuvar Niculina Sonia +3 more
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Determination of the chemical composition of the residual powder in order to identify the source of release [PDF]
Particles in suspension come mainly from pollutant emissions generated by industry, traffic, home heating, etc. Due to these particles, various diseases can occur, such as lung cancer, asthma, cardiovascular diseases.
Şuvar Sonia Niculina +4 more
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The distribution of heavy metals in topsoil can have a significant impact on human health. A total of 1, 556 samples were collected from the topsoil of Weifang, China.
Yan Li +12 more
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This is an essay in the field of mining environmental engineering. In order to evaluate the influence of economic plant planting in the mining area on the rhizosphere soil biological community characteristics and physicochemical properties, 7 typical ...
Zijing Wei +5 more
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Comprehensive evaluation of the Ruoergai Prairie ecosystem upstream of the Yellow River
With complex and diverse ecosystem types and complete ecological elements such as mountains, rivers, forests, farmlands, lakes, grasslands, sand, and glaciers, the Ruoergai Prairie upstream of the Yellow River is an integral part of the Qinghai-Tibet ...
Xiangning Xu +6 more
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