Soil Erosion Calculator (USLE)

This calculator is designed to help environmental scientists and engineers estimate soil erosion using the Universal Soil Loss Equation (USLE). It provides a reliable and standardized method to address soil conservation issues.

Calculator

Results

Estimated Soil Loss (A): 0

Data Source and Methodology

Tutti i calcoli si basano rigorosamente sulle formule e sui dati forniti da: Wischmeier, W. H., & Smith, D. D. (1978). Predicting rainfall erosion losses - A guide to conservation planning. USDA Handbook No. 537.

The Formula Explained

\( A = R \times K \times L \times S \times C \times P \)

Glossary of Variables

R: Rainfall and runoff factor
K: Soil erodibility factor
L: Slope length factor
S: Slope steepness factor
C: Cover management factor
P: Support practice factor

Example: A Step-by-Step Guide

Consider a scenario with R = 100, K = 0.3, L = 1.5, S = 1.2, C = 0.5, P = 0.8. Using the formula:

\( A = 100 \times 0.3 \times 1.5 \times 1.2 \times 0.5 \times 0.8 = 21.6 \) tons/acre/year

Frequently Asked Questions (FAQ)

What is USLE?

USLE stands for Universal Soil Loss Equation, a formula used to estimate soil erosion.

How accurate is the USLE model?

The USLE is a widely recognized model but should be used alongside local data and expert judgment for best results.

What factors influence soil erosion?

Factors include rainfall intensity, soil type, slope length and steepness, vegetation cover, and conservation practices.

Can USLE be used for all types of terrains?

While USLE is versatile, it may require adaptations for very steep or unique terrains.

How can soil erosion be mitigated?

Effective measures include planting vegetation, building terraces, and adopting conservation practices.

Tool developed by Ugo Candido. Content verified by environmental experts.
Last reviewed for accuracy on: October 15, 2023.