Results 41 to 50 of about 879,521 (311)

Formation of environmentally persistent free radicals on molecular sieves: The role of Lewis acid sites

open access: yesEcotoxicology and Environmental Safety
Environmental persistent free radicals (EPFRs) generated on metal oxide surfaces have garnered significant research interest due to their environmental persistence and biological toxicity.
Hao Li   +8 more
doaj   +1 more source

Carbon sequestration potential of reclaimed desert soils in Egypt [PDF]

open access: yes, 2009
The objective of this study was to investigate the carbon storage potential of reclaimed soils under organic management. Agricultural soils are often mentioned as a potential carbon sink. However, until now the UNFCCC (United Nations Framework Convention
Luske, Boki, van der Kamp , Joris
core  

Mycorrhizas and biomass crops: opportunities for future sustainable development [PDF]

open access: yes, 2009
Central to soil health and plant productivity in natural ecosystems are in situ soil microbial communities, of which mycorrhizal fungi are an integral component, regulating nutrient transfer between plants and the surrounding soil via extensive mycelial ...
Angela Hodge   +83 more
core   +1 more source

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

Carbon-centered environmentally persistent free radicals induce stronger toxicity than oxygen-centered ones in earthworms (Eisenia fetida)

open access: yesEnvironmental Chemistry and Ecotoxicology
Environmentally persistent free radicals (EPFRs) have attracted significant research interest regarding their generation and potential toxicities. However, conventional toxicity assessments of EPFRs have primarily relied on apparent concentrations ...
Hao Li   +10 more
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Optimising carbon storage by land-management [PDF]

open access: yes, 2011
As the UK’s largest non-government land-owner, the National Trust is committed to reducing its impact on climate change, recognising the importance of soil organic carbon (SOC), and its need for preservation.
BELL, MADELEINE,JANE
core  

The Automated Root Exudate System (ARES): a method to apply solutes at regular intervals to soils in the field. [PDF]

open access: yes, 2017
Root exudation is a key component of nutrient and carbon dynamics in terrestrial ecosystems. Exudation rates vary widely by plant species and environmental conditions, but our understanding of how root exudates affect soil functioning is incomplete, in ...
Baxendale, Catherine   +7 more
core   +3 more sources

Soil organic carbon

open access: yesRevista de la Facultad de Agronomía, 2020
Soil organic carbon (SOC) is an important factor for soil quality diagnosis. Physical and chemical fractionation of SOC are useful to characterize SOC, because some fractions are more sensitive indicators of the effects of different management practices.
María Paz Salazar   +6 more
openaire   +3 more sources

Molecular‐Level Insights into Interfacial Adsorption Mechanisms of PFOA on Functional Dolomite Surfaces via AIMD and Spectroscopy

open access: yesAdvanced Materials Interfaces, EarlyView.
Perfluorooctanoic acid (PFOA), ab initio molecular dynamics (AIMD), density functional theory (DFT), Dolomite (DL), metal‐organic frameworks (MOFs), calcined modified dolomite (CDL), zero‐point of charge (PZC), metal‐organic frameworks (MOFs), Fourier transform infrared (FTIR), X‐ray diffraction (XRD), scanning electron microscopy (SEM ...
Yating Yang   +8 more
wiley   +1 more source

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