Results 71 to 80 of about 113,723 (305)

Protecting Life in the Sea [PDF]

open access: yes, 2010
Unrestrained impact of human activity is imposing fundamental, perhaps irreversible, changes on the world's oceans. This brochure examines the Pew Environment Group's work over the last 15 years and looking ahead to 2012, to increase public awareness and

core  

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

The Problem of Plastic Waste and Microplastics in the Seas and Oceans: Impact on Marine Organisms

open access: yesCroatian Journal of Fisheries, 2019
A global problem of today is the large amount of waste in the seas and oceans, primarily plastic waste. It is estimated that every year 1.25 to 2.41 million tons of plastic material is being carried by rivers into the seas and oceans.
Kurtela Antonia, Antolović Nenad
doaj   +1 more source

Rare Earth Elements of modern shelf and deep-water articulated brachiopods: evaluation of seawater masses [PDF]

open access: yes, 2015
Modern Rhynchonellids and Tcrcbratulids, obtained from water depths below the neritic zone (>500m) at 23 stations in the Caribbean Sea, North Atlantic, South Pacific and Southern Oceans, were investigated for their rare earth clement (REE) contents (Fig.
Azmy, Karem   +3 more
core  

Pulsed Electrolysis Prevents Sulfur Poisoning for Sustained Sulfide Valorization

open access: yesAdvanced Materials, EarlyView.
Integrating pulsed electrolysis with Sc‐doped NiFe‐LDH enables sustainable sulfide valorization, achieving >500 h stability, 99.8% efficiency. Moreover, this technology produces high‐purity sulfur and sodium formate, boosting profit by 121% to $1,294.7 per tonne of hydrogen.
Zhiyan Hou   +5 more
wiley   +1 more source

Key Moments of Development and Present Face of International Law of the Sea [PDF]

open access: yesSocietas et Iurisprudentia, 2016
International law of the sea can be defined as a body of law governing regime of the seas and regulating relations between subjects of international law in connection with their activities on the seas and oceans in the world.
Juraj Jankuv
doaj  

Influence of climate change on seas and oceans [PDF]

open access: yes, 2018
Sposobnost ljudi da iskorištavanjem prirodnih resursa na industrijskoj razini poremete klimatske trendove na cijelom svijetu više nije toliko nezamisliva.
Zorko, Josip
core   +2 more sources

Orbital Electrowetting: From Continuous Droplet Transport to Programmable Microfluidics

open access: yesAdvanced Materials, EarlyView.
This work comprehensively summarizes the mechanisms, recent advances, potential applications, and key challenges of orbital electrowetting. It highlights that integrating orbital electrowetting with conventional electrowetting is required to enable complete digital‐microfluidic workflows while simplifying platform architecture.
Jie Tan   +7 more
wiley   +1 more source

Drivers of Regional Bacterial Community Structure and Diversity in the Northwest Atlantic Ocean

open access: yesFrontiers in Microbiology, 2019
The fundamental role of bacteria in global biogeochemical cycles warrants a thorough understanding of the factors controlling bacterial community structure.
Jackie Zorz   +7 more
doaj   +1 more source

Observations of Rogue Seas in the Southern Ocean [PDF]

open access: yesPhysical Review Letters
We report direct observations of surface waves from a stereo camera system along with concurrent measurements of wind speed during an expedition across the Southern Ocean in the austral winter aboard South African icebreaker S.A.~Agulhas~II. Records include water surface elevation across a range of wave conditions, spanning from early stages of wave ...
A. Toffoli   +8 more
openaire   +7 more sources

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