Posted on June 2, 2023 (Updated on July 9, 2025)
Unlocking the Secrets of Isoscapes with Isotopic Data: An Earth Science Perspective
Geology & LandformIsoscapes are maps that show the spatial variation of isotopic ratios in a given environment. They are used in a variety of fields, including ecology, geology, and archaeology, to answer questions about the movement and exchange of materials. Isoscapes provide insight into nutrient and water sources, animal migration patterns, and the origin of artifacts, among
Posted on June 2, 2023 (Updated on July 9, 2025)
Assessing the Acceptability of Sediment Location Sampling in Rivers: A Sedimentological Perspective
Geology & LandformSediment point sampling in rivers is a common practice for understanding the sedimentary environment, sediment transport, and sedimentation patterns. The process involves collecting sediment samples from specific locations in a river using various techniques. While sediment trap sampling is essential to understanding the sedimentary environment of a river, it is also important to consider the
Posted on June 2, 2023 (Updated on July 9, 2025)
Unraveling Isotope Fractionation: Decoding Earth’s Geological History
Geology & LandformIsotopes are atoms of the same element that have the same number of protons but different numbers of neutrons. Isotope fractionation occurs when isotopes of the same element are separated by physical or chemical processes. Isotope fractionation is an important tool in the study of Earth’s geologic history. By studying the ratio of isotopes in
Posted on June 2, 2023 (Updated on July 9, 2025)
The Orogeny and Rock Types of the San Gabriel Mountains in the Angeles National Forest: A Geologic Overview
Geology & LandformThe San Gabriel Mountains are a mountain range located in Southern California, within the Angeles National Forest. The range extends approximately 56 miles from east to west and is composed primarily of igneous and metamorphic rocks. The San Gabriel Mountains are part of the Transverse Ranges, a series of mountain ranges that run perpendicular to
Posted on June 2, 2023 (Updated on July 9, 2025)
Unraveling the Mystery: How Does the Coriolis Force Nullify the Pressure Gradient Force in Perpendicular Directions?
Geology & LandformUnderstanding Geostrophic Wind Geostrophic wind is a type of wind that occurs when the Coriolis force and the pressure gradient force are in equilibrium. This wind occurs in the upper atmosphere where air moves parallel to isobars, or lines of constant pressure. The balance between the Coriolis force and the pressure gradient force is necessary
Posted on June 2, 2023 (Updated on July 9, 2025)
The Average Problem: Challenges in Interpolating Time Series Data for Earth Science Databases
Geology & LandformTime series data are a critical component of Earth science research. They are used to analyze and understand patterns and changes in environmental and geophysical phenomena over time. However, time series data are often incomplete, with gaps or missing values. Interpolation is a common method used to estimate the missing values in time series data.