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Evapotranspiration
7. Mean Annual Precipitation
8. Mean Annual Surface
Runoff
9. Nitrogen load
10. Population
11. LULC
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Vegetation cover factor (V) = 0.007A2 – 1.7109A + 101.53
Annual precipitation factor (ACH) = -0.0078B2 – 2.0304B – 11.424
Land degradation factor (LD) = -0.0242C2 + 3.5117C – 1.4752
Harvest failure factor (HF) = -0.0472D2 + 4.7183D – 6.080
[Widayani, P et. al. 2016] (Y):
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