Input Data
2. Receiving cell number (to)
5. Land slope shape factor
9. Manning`s roughness coefficient
10. Soil erodibility factor
11. Cover and management factor
12. Support practice factor
13. Surface condition constant
14. Aspect (direction of drainage)
17. Fertilization availability factor
18. Point source indicator
20 Chem. Oxy. Demand. (COD) factor