Dynamic Changes of Typical Blowouts Based on High-Resolution Data: A Case Study in Hulunbuir Sandy Land, China

Table 12

Changes in morphological parameters for compound blowout sand deposition zone.

Morphological parameter	2010	2011	2012	Variation quantity	Variation amplitude
Length (m)	290.3	289.6	286.8	−3.5	−1.2%
Width (m)	150.7	174.5	187.5	36.8	24.4%
Height (m)	6.4	6.7	7.3	0.9	14.1%
Volume (m^3)	175,913.1	223,245.9	254,534.9	78,621.8	44.7%