Cov txheej txheem tshuaj xyuas muaj plaub theem:
Kev xa cov ntaub ntawv: Cov tuam txhab xa cov ntaub ntawv yooj yim xws li "Ua ntej- Daim Ntawv Thov Kev Tshawb Fawb Kev Xa Khoom," daim ntawv cog lus ua lag luam, thiab cov khoom siv tshwj xeeb.
Ntawm -Kev Tshawb Fawb qhov chaw: Kev txheeb xyuas qhov sib xws ntawm cov khoom thauj khoom thiab cov nqi tshaj tawm; sampling tshuaj xyuas thiab tshuaj xyuas cov cim kev nyab xeeb.
Kev Ntsuas Tus Nqi: Kev txiav txim siab ntawm tus nqi them rau cov khoom xa tawm los ntawm Sierra Leone thiab Ethiopia.
Kev saib xyuas Loading thiab Sealing: Kev saib xyuas ntawm cov txheej txheem thauj khoom thiab kev siv cov kev lis kev cai foob; duab thiab video ntaub ntawv rau archiving.
