Fig 6. Comparison of SD method scores between three ECDs (n = 34; *p < 0.05 using Friedman test with Bonferroni’s correction).
The scores are expressed as means ± standard errors. The erosion control dam is abbreviated as ECD.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.