Index: wflow-py/Sandbox/wflow_usle.py
===================================================================
diff -u -r4d5293608eb4cf2f28581481ba132ad1667c827e -r8a65336aeed8589248dde75bafc72af772b89c6f
--- wflow-py/Sandbox/wflow_usle.py	(.../wflow_usle.py)	(revision 4d5293608eb4cf2f28581481ba132ad1667c827e)
+++ wflow-py/Sandbox/wflow_usle.py	(.../wflow_usle.py)	(revision 8a65336aeed8589248dde75bafc72af772b89c6f)
@@ -246,9 +246,9 @@
 
     self.SN = 1 - self.percent_sand / 100
     self.usle_k = (0.2 + 0.3*exp(-0.0256*self.percent_sand * (1 - self.percent_silt/100))) \
-    * (self.percent_silt/(max(0.01,self.percent_clay+self.percent_silt)))**0.3 \
-    * (1 - (0.25*self.percent_oc)/(self.percent_oc + exp(3.72 - 2.95*self.percent_oc))) \
-    * (1 - (0.7*self.SN) / (self.SN + exp(-5.51 + 22.9*self.SN)))
+        * (self.percent_silt/(max(0.01,self.percent_clay+self.percent_silt)))**0.3 \
+        * (1 - (0.25*self.percent_oc)/(self.percent_oc + exp(3.72 - 2.95*self.percent_oc))) \
+        * (1 - (0.7*self.SN) / (self.SN + exp(-5.51 + 22.9*self.SN)))
 
     """
     Calculation of sediment delivery ratio based on channel: