Moderate

The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?

Correct answer: D. R, K, S, L, C and P

  • A. R, K and S
  • B. R and K
  • C. R, K, S and L
  • D. R, K, S, L, C and P

Explanation

The complete USLE is A = RKL SCP, where R is rainfall erosivity, K soil erodibility, L slope length, S slope steepness, C cover-management and P conservation practice. Thus all six listed factors are included.

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