Results 71 to 80 of about 693,649 (315)

Agro-ecology

open access: yesWorld Nutrition, 2015
The Amazon rain forest was, before the Europeans came, as cultivated as forests anywhere else in the world. It was not 'virgin'. The native people still living within the forest are remnants descended from highly structured societies with ...
Charles R Clement   +6 more
doaj  

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Deciphering the Origin of Higher Shell Coordination on Single Iron Catalysts for Resilient Modulating Persulfate Oxidation Into Singlet Oxygen Pathway

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reveals that higher shell S coordination can effectively modulate the spin state of FeN4 site via long‐range electronic interactions, giving rise to the oriented generation of singlet oxygen from peroxymonosulfate activation. Abstract Precise manipulation of coordination structure of single‐atom sites and establishment of schematic ...
Liang Zhang   +8 more
wiley   +1 more source

ENVIR IONMENTAL ISSUES OF COMPETITIVENESS OF RUSSIAN MULTINATIONAL OIL AND GAS CORPORATIONS IN LIQUEFIED NATURAL GAS MARKETS

open access: yesМодернизация, инновация, развитие, 2016
Owing to tough state environmental management requirements and ecological regulations, oil and gas multinational corporations (MNC) make more and more attempts to mitigate negative environmental impacts resulting from their industrial activities, their ...
N. A. Piskulova, M. V. Babaeva
doaj  

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Retrospective survey of ethic conceptions’ development in system "human – environment"

open access: yesІсторія науки і техніки, 2013
The main philosophical aspects are highlighted, especially - the ethical problems of the relationship in the "human-environment" system in the retrospective and in modern conditions of ecologization of consciousness, which is a separate course in the ...
Yu. K. Duplenko
doaj  

A termodinâmica como princípio motriz do sistema imune

open access: yesEinstein (São Paulo)
Nos últimos 120 anos, poucas coisas contribuíram tanto para a compreensão do funcionamento do sistema imune quanto o estudo de seu comportamento na relação hospedeiro/parasita.
Eduardo Finger
doaj   +1 more source

A reconnaissance survey of the woody flora and vegetation of the Catapú logging concession, Cheringoma District, Mozambique

open access: yesBothalia: African Biodiversity & Conservation, 2007
A checklist of the trees, shrubs and Hanes of Catapú, Cheringoma District, Mozambique, is presented. Floristically the study area falls within the Swahilian/Maputaland Regional Transition Zone. In total, 238 woody species and infraspecific taxa have been
M. Coates Palgrave   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy