Kev tshawb nrhiav los ntawm Asmeskas Kev Kho Hniav (ADA) tau kwv yees xyoo 2003 tias 50 feem pua ntawm cov tshuaj lom nkag mus rau Cov Chaw Kho Mob Pej Xeem (POTWs) tau pab los ntawm chaw kho hniav. IAOMT muab cov kev daws teeb meem los tiv thaiv cov neeg ua haujlwm, cov neeg mob thiab ib puag ncig los ntawm kev phom sij ntawm cov kab mob hniav.
