Fig. 3From: Consideration of risk management practices in regulatory risk assessments: evaluation of field trials with micro-dams to reduce pesticide transport via surface runoff and soil erosionRelationship between rain and runoff expressed by the runoff curve number (CN). The maximum of 100 describes a 1:1 line; CN 92 and 73 are examples from one of the trials under investigation (Areas, 2005)Back to article page