Weathering of silicate minerals and metamorphic rock fragments in the sandstone and till is the most likely source of silica in ground water and to the stream during base-flow conditions.
(Weathering of silicate minerals and metamorphic rock fragments in the sandstone and till; is; the most likely source of silica in ground water and to the stream during base-flow conditions)
Weathering of silicate minerals and metamorphic rock fragments in the sandstone and till
is
the most likely source of silica in ground water and to the stream during base-flow conditions