|
|
|
groundwater damgroundwater dam
Body of material which is impermeable or has only low permeability and which occurs below the surface in such a position that it impedes groundwater flow.
|
|
|
|
|
groundwater damgroundwater dam
Body of material which is impermeable or has only low permeability and which occurs below the surface in such a position that it impedes groundwater flow.
|