Results 221 to 230 of about 181,351 (283)

Improvement of the ball mill automation and optamization system for solid material grinding [PDF]

open access: yes, 2012
Fedoryshyn, R.   +11 more
core  

Slumping and Sediment Storage at the Shelf‐Edge: A Case Study From the Kookfontein and Waterford Formations, Tanqua Karoo Depocenter, South Africa

open access: yesBasin Research, Volume 38, Issue 2, March/April 2026.
Block model of Tanqua shelf‐edge delta formation at Katjiesberg, illustrating key stratigraphic features and system relationships interpreted from the Kookfontein‐Waterford formations. Schematic lines A‐E correspond to locations of measured sections. ABSTRACT A low‐gradient shelf‐edge delta system preserved at the Katjiesberg outcrop in the northern ...
Ellen Reat Wersan   +3 more
wiley   +1 more source

Why Interest Groups With Divergent Goals Collaborate: Evidence From Climate Regulation

open access: yesEconomics &Politics, Volume 38, Issue 1, Page 46-61, March 2026.
ABSTRACT Why do interest groups with contrasting interests and policy goals work together? I present a theory of collaborative policy production and show that interest groups can achieve higher policy gains through collaboration, even though their ideal policy goals may diverge significantly.
Dahyun Choi
wiley   +1 more source

Does Education Mediate the Relationship Between Renewable Energy and Ecological Footprint in Africa? Evidence From New Artificial Intelligence Methods

open access: yesThe Geographical Journal, Volume 192, Issue 1, March 2026.
Short Abstract The study investigates the effects of REN on the ecological footprint (EF) and employs the GNNWR model. The GNNWR results suggest that REN and globalisation enhance environmental quality by alleviating the EF. ABSTRACT Energy transition is now an important agenda for policymakers across the world. Being the worst hit region in the world,
Solomon Prince Nathaniel   +3 more
wiley   +1 more source

Hydrochemical Characteristics of Four Retreating Glacier Forefields Off the Coast of Admiralty Bay (King George Island, Maritime Antarctic): Diverse Sources of Metals and Metalloids

open access: yesLand Degradation &Development, Volume 37, Issue 4, Page 1330-1352, 28 February 2026.
ABSTRACT This study examines the impact of geological, marine and anthropogenic sources on metal and metalloid concentrations in the forefields of four glaciers (Ecology, Sphinx, Tower and Windy) on King George Island, Antarctic. Water samples were collected at the beginning and end of the hydrological season (austral summer, December 2021 to February ...
Joanna Potapowicz   +8 more
wiley   +1 more source

Semi‐Volatile Organic Partitioning Improves Simulation of Biomass Burning Aerosol Mixing State Evolution

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Biomass burning aerosols significantly contribute to atmospheric composition and radiative forcing, with black carbon (BC) mixing states critically influencing optical properties and climate impacts. Recent field observations reveal a systematic three‐phase evolution in BC coating thickness during plume aging: rapid initial growth, quasi ...
Chloe Yuchao Gao   +3 more
wiley   +1 more source

Thousand Years of Nitrogen Oxide Sources in Western Europe: Evidence From Nitrogen Stable Isotopes (δ15N) of Nitrate in a Mont Blanc Ice Core

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 4, 28 February 2026.
Abstract Nitrogen stable isotopes (δ15N) of ice core nitrate (NO3−) are often subject to diverse interpretations associated with changes in nitrogen oxide (NOx) sourcing, atmospheric reactions, and/or post‐depositional processes. Here, an ice core from Mont Blanc (French Alps) was analyzed to investigate the δ15N(NO3−) record over the past 1,000 years.
Alexis Lamothe   +11 more
wiley   +1 more source

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