Re ka hlahisa likarolo tse feto-fetohang tsa IHC, GIW dredging pum
Boitlhotlhollo: Thepa ea bohlale e bonts'itsoeng sehlahisoa kapa lihlahisoa tse thathamisitsoeng ke tsa batho ba bang. Lihlahisoa tsena li fanoa feela e le mehlala ea bokhoni ba rona ba tlhahiso, eseng ho rekisoa.