Results 111 to 120 of about 382,053 (359)

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Nitrogen leaching from organic agriculture and conventional crop rotations (France)

open access: yes, 2013
A great challenge to science is to elucidate how agriculture can feed the increasing world population without damaging the environment, while preserving other resources such as freshwater.
Garnier, Josette   +9 more
core  

Use of leaching tests to characterize landfill leachate in the long term period. Apllication in risk analysis [PDF]

open access: yes, 2013
In this experimental work leaching tests on waste coming from two old uncontrolled landfill, simulating aerobic and anaerobic landfill operations. The results allowed a comparison between the two operating conditions, confirming the positive effects of ...
Polato, Francesca
core  

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Comparison of Butyric Acid Leaching Behaviors of Zinc from Three Basic Oxygen Steelmaking Filter Cakes

open access: yesMetals, 2019
The selective leaching of zinc from three different basic oxygen steelmaking (BOS) filter cakes by butyric acid was investigated to compare the leaching behaviors of zinc and further to establish the correlation of the zinc leaching performances and the ...
Jingxiu Wang   +3 more
doaj   +1 more source

Aerosol trace metal leaching and impacts on marine microorganisms

open access: yesNature Communications, 2018
Metal dissolution from atmospheric aerosol deposition to the oceans is important in enhancing and inhibiting phytoplankton growth rates and modifying plankton community structure, thus impacting marine biogeochemistry. Here we review the current state of
N. Mahowald   +7 more
semanticscholar   +1 more source

Nitrogen leaching from effluent irrigated pasture

open access: yes, 2011
The surface waters of the Taupo region are of high quality and are sensitive to inputs of nitrogen. To reduce the amount of nitrogen discharged to surface water, the Taupo District Council (TDC) has employed a land treatment scheme (LTS), where treated ...
Treweek, Glen
core  

Microbial ecology of Rum Jungle III : leaching behaviour of sulphidic waste material under controlled conditions. [PDF]

open access: yes, 1981
The discharge into river systems of acid and heavy metals generated by leaching of sulphidic waste materials at the abandoned opencut uranium mine at Rum Jungle Northern Territory is causing continuing pollution of the surrounding environment.
Babij, T   +3 more
core  

Nitrate leaching from arable and horticultural land

open access: yes, 1999
Arable crops in the UK make a large contribution to nitrate leaching by virtue of the land area they cover (> 4.5 million ha). By contrast horticultural crops occupy only a small area (< 0.2 million ha) but can leach very large amounts of nitrogen.
Goulding, K. W. T.
core   +1 more source

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