Results 61 to 70 of about 801,743 (216)

Enhanced Degradation of Sulfamethoxazole (SMX) in Toilet Wastewater by Photo-Fenton Reactive Membrane Filtration

open access: yesNanomaterials, 2020
Pharmaceutical residuals are increasingly detected in natural waters, which made great threat to the health of the public. This study evaluated the utility of the photo-Fenton ceramic membrane filtration toward the removal and degradation of ...
Shaobin Sun   +5 more
doaj   +1 more source

A Stacked Deck: Racial Minorities and the New American Political Economy [PDF]

open access: yes, 1991
The 1960s brought the promise of a new era of social justice for all Americans. Indeed, the overturning of official, state-sanctioned racial structures was a watershed in national life.
Kent, Noel J.
core   +1 more source

Fire responses and resistance of concrete-filled steel tubular frame structures [PDF]

open access: yes, 2010
This paper presents the results of dynamic responses and fire resistance of concretefilled steel tubular (CFST) frame structures in fire conditions by using non-linear finite element method.
Buchanan A. H.   +8 more
core   +1 more source

Experimental study on mechanical properties of polypropylene fiber foamed concrete after exposure to high temperatures

open access: yesCase Studies in Construction Materials
Foam concrete (FC) possesses beneficial properties such as low density and good thermal insulation compared to conventional concrete, but its high-temperature mechanical behavior remains to be fully understood.
Alipujiang Jierula   +4 more
doaj   +1 more source

Причины и формы гражданского сопротивления власти в условиях глобализации [PDF]

open access: yesФилософия и космология, 2013
This article analyzes the concept of global civil society action actors of global civil society, discusses the reasons and forms of civil resistance against the authorities in the context of globalization, the idea of the impact of virtual social ...
Сидоренко С. В.
doaj  

Nations in Transit 2014 [PDF]

open access: yes, 2014
This is the the 18th edition of Freedom House's comprehensive report on post-communist democratic governance -- highlights recent setbacks to democracy across Eurasia and the Balkans, as well as in Central Europe.

core  

Rapid diagnostic tests for molecular surveillance of Plasmodium falciparum malaria -assessment of DNA extraction methods and field applicability [PDF]

open access: yes, 2013
Background: The need for new malaria surveillance tools and strategies is critical, given improved global malaria control and regional elimination efforts.
Abdullah S Ali   +26 more
core   +2 more sources

A multi-visual measurement method for ultimate tensile elongation of steel strand based on spatial characteristics

open access: yesCase Studies in Construction Materials
Prestressed steel strands exhibit remarkable strength and relaxation properties, making them essential in engineering projects such as bridges and high-rise buildings.
Xiong Peng   +5 more
doaj   +1 more source

The 1941 miners' strike in northern France: from a dispute over soap to armed resistance [PDF]

open access: yes, 2006
In Northern France in 1941, while under German military occupation, 100,000 miners went on strike from the 27th May to the 9th June. This strike not only cost the German war machine half a million tonnes of coal, but also had long-term consequences for ...
Cushion, Stephen
core  

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