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.
Maps showing topographic wetness index (TWI) (a) and soil types (b) of the study area. Deep brown colour in TWI represents high water saturation areas such as plains and dambos whereas light brown shades represent higher ridges and hills with no water saturation.
