REQUEST FOR BIDS FOR THE CONSTRUCTION OF 18KM OF CONCRETE CHANNEL GULLY EROSION CONTROL WITH 12 CULVERTS, WIRE FENCING, AND BIOREMEDIATIONS AT AGRO-CLIMATIC RESILIENCE IN SEMI-ARID LANDSCAPES (ACRESAL), GOMBE STATE / Invitation To Bid / By Admin Access Restricted: Members-Only Content. We're sorry, but this content is available exclusively to our subscribed members: Subscribe Now Login