Erosion involves the wearing away ... gradually wears them away. Abrasion/Corrasion – the force of the water armed with stones and other materials grinds the channel like a piece of sandpaper.

The average microplastic concentration in the water was 325 particles per litre at Devprayag, 822 particles per litre at Rishikesh, and 1,300 particles per litre at Haridwar, increasing downstream ...

Dr. Ramrattan has developed an advanced Thermal Erosion Tester (TET) to create a realistic assessment of composite friability encountered by the sand mold, by measuring abrasion of a composite sample ...