Category Archives: Environment

The Rise and Fall of Mesopotamia: Humanity’s First Great Experiment with Civilization

In the fertile lands between the Tigris and Euphrates rivers, humanity’s first great experiment with civilization unfolded. This land, known as Mesopotamia, meaning “the land between rivers,” has often been called the cradle of civilization. Here, amid marshes, floodplains, and … Continue reading

Posted in Archaeology, Asia, Environment | Tagged , , | Leave a comment

Plastics and our Future

Kudos to National Geographic for its stunner of an issue on plastics and the environmental harms they cause. As this latest report and many other recent stories make clear, we are drowning in plastics. Bits of plastic have been found … Continue reading

Posted in earth, Environment, opinions | Leave a comment

Good Morning, Fellow Earthlings

A Tranquil Morning in Aligarh, India. Dense fog shadowed  SUN a bit though.Fog is a cloud in contact with the ground. Fog differs from other clouds only in that fog touches the surface of the Earth. The same cloud that … Continue reading

Posted in earth, Environment, Glimpses of Our Cities | Leave a comment

Silt: Environmental Impact

Silt is granular material of a size  between sand and clay.Silt particles range between 0.0039 and 0.0625 mm, larger than clay but smaller than sand particles. ISO 14688 grades silts between 0.002 mm and 0.063 mm.The origin trace back to whose is quartz and feldspar. … Continue reading

Posted in Environment, rocks, Soils, Urban Studies | 6 Comments