Fig 10. Plot of PCA1.
Acronyms are used for permanganate oxidation (Oss), NO3- (NO3), Cl-(Cl), F- (F), and SO42- (SO4).
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.