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.
The pH values in the leachates and soils after leaching by different acids. (a) Leachates, (b) Soils. In Figure 2b, different letters on the bars indicate significant differences among the means in different treatments using a one-way analysis of variance followed by the Tukey test (p < 0.05).
