arbo - basa
- arborescent drainage
- arborescent drainage pattern
- arborescent drainage system
- arborescent network in three dimentions
- arborescent network of conduits
- arborescent system of channels
- arborescent system of tunnels
- area border ratio
- area of passage
- area of seepage
- area of snowmelt
- area of supply
- area of wastage
- area of water section
