Page 12 - Water Pollution Management - Management Plans - Understanding your Risk
P. 12
Worked example (1 of 3)
Construction project in the S E England
Duration 2yrs
Catchment Area 5ha
Soil type clayey
Project risk Medium
Step 1 Annual rainfall (SE England): <600mm/yr
Step 2 Catchment Area: 5Ha
Step 3 Soil class: Class 4 (clayey)
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