oCommunity relations – expectations by the community
oLack of understanding the mining laws by the communities
oTeam building
oCompetition through illegal miners and traders
oLow production due to lack of workers
oEqual pricing system of legal vs illegal Ta2O5
oReliability of workers and sub-constructors
oUnreliable bridges construction engineer
oLack of payment of wages by sub-contractor
oLogistical challenges due to remoteness of the area and limited access