Results 51 to 60 of about 6,434,964 (293)

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Certain aspects of anthropogenic influence on the intensity of the erosive process in Temstica river basin [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2007
Comparative analyses of data in the observing period from 1970 until 2003 has shown that there has been decrease of the erosive processes on the territory of Temstica river basin.
Mustafić Sanja
doaj   +1 more source

Transatlantic transport of pollution and its effects on surface ozone in Europe and North America [PDF]

open access: yes, 2002
We examine the transatlantic transport of anthropogenic ozone and its impact on surface ozone in Europe and North America by using a 5-year (1993–1997) simulation with the GEOS-CHEM global three-dimensional model of tropospheric chemistry. Long-term time
Yantosca, Robert M.   +35 more
core   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

Southern Pre-Uralian ground water and its hydrodynamic in the hydrocarbon production areas

open access: yesЛитосфера, 2017
Water pressure system of Southern Pre-Uralian groundwater and man-made changes to it in the areas of hydrocarbon production are considered. The hydrogeological zoning is given and the aquifers complexes based on geological structure of the region are ...
Yu. M. Nesterenko, M. Yu. Nesterenko
doaj   +2 more sources

The impact of coastal upwelling on coral reef ecosystem under anthropogenic influence: Coral reef community and its response to environmental factors

open access: yesFrontiers in Marine Science, 2022
Mass coral bleaching is a severe threat to coral reefs in the era of global warming, and upwelling areas may serve as thermal refugia for coral reefs by mitigating the effects of heating anomalies.
Wentao Zhu   +13 more
doaj   +1 more source

Side‐Chain‐Induced Interlayer Slipping in Metalloporphyrin COFs Enables Microenvironment and Spin‐State Regulation for Photocatalytic CO2 Reduction

open access: yesAdvanced Materials, EarlyView.
Alkoxy chain length drives a continuous transition from eclipsed AA to a serrated, slipped AA* configuration over Co‐porphyrin COFs. A moderate slip both contracts the pore channel to enrich CO2 and suppress hydrogen evolution, and enhances collective high‐spin of Co sites, which delivers a record CO production rate with high selectivity.
Jie He   +8 more
wiley   +1 more source

Nitrogen removal capacity and influencing factors of inland wetland under human activities: Jiashan County, China

open access: yesRiver
Inland wetlands play a vital role in mitigating non‐point source nitrogen loads through denitrification and anammox processes. However, the impact of varying human activities within the same region on these nitrogen removal processes of inland wetlands ...
Niu Li   +7 more
doaj   +1 more source

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

Identification of recent factors that affect the formation of the upper tree line in eastern Serbia [PDF]

open access: yesArchives of Biological Sciences, 2011
The recent climate changes, among others, have contributed to the change in elevation of the upper tree line in high mountainous areas. At the same time, direct anthropogenic impact on the fragile ecosystems of high mountains has also been significant.
Ducić V., Milovanović B., Đurđić S.
doaj   +1 more source

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