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.
High-resolution field emission scanning electron microscope (FE-SEM) micrographs of bioleached bauxite with adapted A. niger a direct one-step and b direct two-step and P. simplicissimum c direct one-step and d direct two-step bioleaching process
