Soil Erosion Estimation Using Remote Sensing Techniques in Wadi Yalamlam Basin, Saudi Arabia

Table 1

Erosion risk classes (ERC) following Wischmeier and Smith [11].

Erosion class	ERC 1	ERC 2	ERC 3	ERC 4	ERC 5
Loss t/ha/year	0–5	5–10	10–20	20–40	>40
Classification	Very slight	Slight	Moderate	Severe	Very severe