A single run optimization chromatographic method for the determination of 15 emerging contaminants in surface water was optimized using solid-phase extraction (SPE) and high performance liquid ...

The most severe Amazon drought on record, in 2023, followed by a new high in 2024, triggered multiple threats to Amazonian fish biodiversity, such as warming waters, loss of habitat, limited ...

São Paulo, Brazil – February, 6th, 2025: Cash is king and no business can survive without it. Quoting Warren Buffet: “Cash, though, is to a business as oxygen is to an individual: never thought about ...

In recent years, transition-metal-catalyzed carbon-carbon bond-forming chemistries have become essential tools for the development of agrochemical and pharmaceutical active ingredients and other fine ...

What Is an Arterial Blood Gas Test (ABG)? An arterial blood gas (ABG) test measures oxygen and carbon dioxide levels in your blood. It also measures your body’s acid-base (pH) level, which is usually ...

This study presents an initial assessment of the hydrographic characteristics in the region of the Japaratuba Canyon on the continental shelf of Sergipe, Brazil. An oceanographic campaign was ...

An electrolyte is a substance that conducts electricity when dissolved in water. Electrolytes, such as sodium and potassium, are essential for several body functions. Everyone needs electrolytes to ...

LONDON, Nov 15 (Reuters) - Formula One warned fans against fraudulent resale listings after tickets for an unprecedented 10-team pre-season launch event sold out soon after being released on Friday.

ANDREW SWEETMAN IS NURSING A BEER in a hotel bar in São Paulo, Brazil, and he’s searching for answers. It’s November 2022, and for the past year, Sweetman has traveled on three separate voyages to the ...

Gerard Barron, chairman and CEO of The Metals Company, holds a nodule retreived from the seafloor in the Clarion Clipperton Zone of the Pacific Ocean in 2021. The company plans to mine for these ...