जब किसी बड़े क्षेत्र की ऊपरी मिट्टी ढलान से नीचे बहते पानी द्वारा समान रूप से बह जाती है, तो उसे क्या कहा जाता है?

The erosion caused by rainfall and accompanied by fast running water producing 'finger-shaped' grooves is called:

What is the primary ecological problem for soils located on steep slopes in the Low Hill Soil Zone?

Wind erosion is typically most severe and widespread in which type of soil?