place
Filter gallery
A subsurface gallery that draws and strains water from a riverbed or aquifer. Not settling-basin as an open stilling pond, and not qanat as the published tunnel-gallery system.
Also known as Infiltration gallery
place
A subsurface gallery that draws and strains water from a riverbed or aquifer. Not settling-basin as an open stilling pond, and not qanat as the published tunnel-gallery system.
Also known as Infiltration gallery