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The Degree of Permafrost Degradation Determines the Stability of Soil Organic Matter [PDF]

open access: yesMolecules
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
doaj   +2 more sources

Microbial genomic traits and mineral protection jointly regulate the temperature sensitivity of soil carbon decomposition in boreal forests

open access: yesForest Ecosystems
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
doaj   +3 more sources

Study regarding the Determination of the Flammability Characteristics of the Residue Collected from Natural Gas Transport [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

Heavy metal pollution from dust deposits in urban and industrial areas in the Jiul Valley [PDF]

open access: yesMATEC Web of Conferences, 2021
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
doaj   +1 more source

Experimental determination of the lower explosion limit for two gasoline samples [PDF]

open access: yesMATEC Web of Conferences, 2022
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
doaj   +1 more source

Determination of the chemical composition of waste dust from process operations – case study [PDF]

open access: yesMATEC Web of Conferences, 2022
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
doaj   +1 more source

Determination of the chemical composition of the residual powder in order to identify the source of release [PDF]

open access: yesMATEC Web of Conferences, 2021
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
doaj   +1 more source

Spatial Distribution and Source Apportionment of Heavy Metals in the Topsoil of Weifang City, East China

open access: yesFrontiers in Environmental Science, 2022
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
doaj   +1 more source

Effects of Economic Plants Planting under Forest in Mining Area on Rhizosphere Soil Biological Community Characteristics and Physicochemical Properties

open access: yesKuangchan zonghe liyong, 2023
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
doaj   +1 more source

Comprehensive evaluation of the Ruoergai Prairie ecosystem upstream of the Yellow River

open access: yesFrontiers in Ecology and Evolution, 2023
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
doaj   +1 more source

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