Posted on August 16, 2023 (Updated on July 10, 2025)
Rainfall Anomaly Index using satellite data
Hiking & ActivitiesAnalyzing the Rainfall Anomaly Index with Satellite Data: A GIS Approach small FAQs 1. What is the Rainfall Anomaly Index (RAI) and what does it measure? The Rainfall Anomaly Index (RAI) is a tool used in Earth science and GIS to assess and quantify deviations in precipitation patterns from the long-term average. It measures the
Posted on August 14, 2023 (Updated on July 9, 2025)
Old topographic maps of Odisha, India
Hiking & ActivitiesOld Topographical Maps of Odisha, India 1. Introduction Cartography, the art and science of mapmaking, provides invaluable insights into the geographical, historical, and cultural aspects of a region. The old topographic maps of Odisha, India, offer a fascinating glimpse into the past, revealing the landscape as it existed years ago. Often drawn with meticulous detail
Posted on August 12, 2023 (Updated on July 9, 2025)
Decoding the Atmosphere: Unraveling Sea Level Pressure through Geopotential Height Calculations
Hiking & ActivitiesCalculate Sea Level Pressure from Geopotential Height Introduction to Elevation Understanding sea level pressure is critical in meteorology and earth science. However, direct measurements of sea level pressure are not always available or accurate due to various factors such as elevation changes and measurement errors. Geopotential height, on the other hand, provides a more reliable
Posted on June 4, 2023 (Updated on July 9, 2025)
Streamline Your Rock and Mineral Identification with This Comprehensive Flowchart
Hiking & ActivitiesAre you an avid rock collector or geology enthusiast who wants to identify different types of rocks and minerals? Do you often find yourself struggling to determine the type of rock or mineral you have collected? If so, a rock/mineral identification flowchart can be a valuable tool for you. A flowchart is a visual representation
Posted on June 3, 2023 (Updated on July 9, 2025)
Unraveling the Mystery: Identifying the Formation Process of Rock Features in Earth Science
Hiking & ActivitiesThe role of geological processes in rock formation Rock formations are the result of complex geologic processes that take place over millions of years. These processes include both physical and chemical changes that transform sedimentary, igneous, and metamorphic rocks into new formations. Some of the most common geological processes that contribute to rock formation include
Posted on June 3, 2023 (Updated on July 9, 2025)
Identifying Trilobite Species: An Earthscience Identification Request
Hiking & ActivitiesTrilobites are some of the most fascinating and diverse creatures that have ever lived. These extinct marine arthropods lived during the Paleozoic Era, from about 540 to 250 million years ago. They are known for their distinctive three-lobed body structure, which gave them their name. Trilobites were incredibly prolific and diverse, with over 20,000 species