May 6, 2020 · Rivers, estuaries, and deltas are key to understanding the chemical structure of seawater, and are home to some of the world's most diverse ecosystems.

The delta notation. Because the interesting isotopic differences between natural samples usually occur at and beyond the third significant figure of the isotope ratio, it has become conventional …

Sep 16, 2019 · In this issue of Oceanus, we talk about the science behind brackish water and estuaries. Learn about the transitions of salt water to fresh water.

Dec 1, 1996 · The ocean weather station idea originated in the early days of radio communications and trans-oceanic aviation. As early as 1921, the Director of the French …

3.1 Putting the stress tensor in diagonal form A key step in formulating the equations of motion for a fluid requires specifying the stress tensor in terms of the properties of the flow, in particular …

Nov 3, 2025 · A healthy reef protects coastlines from wave damage, plays a critical role in providing food, boosts the economy, and provides materials for pharmaceuticals.

Now that the newly upgraded Alvin has resumed operations, a pilot and scientist describe how some of the new features of the submersible are changing the way they are using the vehicle.

Apr 4, 2018 · Over the last century, many of the world’s major rivers have been modified for the purposes of flood control, power generation, and commercial navigation. A new study out of …

Nov 15, 2021 · The most recent upgrades, begun in 2011 and completed in 2021, saw the installation of a new, larger personnel sphere with a more ergonomic interior; improved …

The implica-tions of the asymmetric delta model for the inter-pretation of ancient deltaic successions are also discussed. Finally, the influence of this new approach on the general …