by Gelogia Team | Apr 26, 2025 | Historical Geology
Sea level has never been constant throughout Earth’s history. It has risen and fallen over geological time due to various natural processes. This blog explores the cyclic patterns of sea level fluctuations in the geologic past, the role of oxygen isotopes, and the...
by Gelogia Team | Apr 25, 2025 | Structural Geology
The sea level means the level of the surface of the sea. It is the mean position or midway between the mean high and mean low water levels, computed from the records of tidal oscillations over a long period and seasonal variations. It is defined based on the...
by Gelogia Team | Apr 24, 2025 | Historical Geology
Bangladesh, a South-East Asian country, is located at the lowermost reaches of the Bengal Basin. The Quaternary sediments (began about 2 million years ago and extend to the present), deposited mainly by the mighty rivers—the Ganges, Brahmaputra, and Meghna—cover about...
by Gelogia Team | Apr 23, 2025 | Physical Geology & Geomorphology
Thematic maps present geographic data through visual techniques, allowing patterns, distributions, and relationships to emerge clearly. They effectively communicate complex spatial information using color, symbols, and density representations. Types of Thematic Maps:...
by Gelogia Team | Apr 21, 2025 | Physical Geology & Geomorphology
Thematic maps are especially designed to show a particular theme connected with a specific geographic area. They can portray physical, social, political, cultural, economic, sociological, agricultural, or any other aspect of a city, state, region, nation, or...
