Question
Which soil erosion phase is characterized by the
formation of deep and wide channels?Solution
Explanation: Gully erosion, an advanced stage of water erosion, is identified by the formation of large channels due to sufficient volume and velocity of channelized runoff, leading to deep and wide channels.
130 114 106 102 100 ?
3720 3842 ? 4092 4220 4350
...0Â Â Â Â Â Â 2 Â Â Â Â Â Â Â 6Â Â Â Â Â Â 12 Â Â Â Â Â Â 20Â Â Â Â Â Â Â ?
...17Â Â Â Â Â ? Â Â Â Â Â 2142 Â Â Â Â Â Â 12852 Â Â Â Â Â Â 64260Â Â Â Â Â Â 257040
...133    183    220    ?     263     273
...720    ?     240     180      144     120
...12 7 10 25 107 ?
...125 36 343 ? 729 100
...8   24    12    ?   18     54
10 59 ? 1169 3503 7001
...