Ground Water - Part 1

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Hand Pump (Photo © Duncan Heron) Georgia

Pore Porosity (Photo by Ron Perkins)

Fracture Porosity

Solution Porosity (Photo © Duncan Heron) Western North Carolina

Okefenokee Swamp (Photo © Duncan Heron)

Shackleford Banks near Beaufort, NC Swamp(Photo © Duncan Heron) Infra-red photo

Spring (Photo © Duncan Heron) Durham County, NC

Contact Spring Setting, sand overlying impervious clay (Photo © Duncan Heron) Cape Fear River, NC at Big Sugar Loaf Landing

Water Weeping Over Clay of Black Creek Formation (Photo © Duncan Heron) Big Sugar Loaf Landing

Water Coming Out of Sand, a typical contact spring (Photo © Duncan Heron) Big Sugar Loaf Landing

Old Faithful (Photo © Duncan Heron) Yellowstone National Park

Grand Geyser (Photo © Duncan Heron) Yellowstone

Riverside Geyser (Photo © Duncan Heron) Yellowstone

Hot Spring (Photo © Duncan Heron) Yellowstone

Pinnacle Solution (Photo © Duncan Heron) Murphy Marble near Murphy, NC

Solution Surface on Murphy Marble (Photo © Duncan Heron)

Solution Widening of a Joint (Photo © Duncan Heron) near New Castle, VA

*Sink - A Closed Depression (Photo ??)

Sink with Near Vertical Weathering (Photo ??)

Sink with Sloping Walls (Photo © Duncan Heron) Virginia

Mammoth Cave NP, one of the sink openings to the caves.(Photo © Duncan Heron)

Natural Bridge (Photo © Duncan Heron) Carters Cave Resort Park, KY

Sink Lake (Photo © Duncan Heron) near Baum, FL

Karst Terraine of Central Florida

Subdued Karst Terraine near Santee, South Carolina (Photo © Duncan Heron)

Karst Terraine of Yugosolvia (Photo by ??)

Geyserite (Photo © Duncan Heron) Yellowstone National Park

Mommoth Hot Springs in Yellowstone (Photo © Duncan Heron)

Travertine Deposits at Mommoth Hot Springs Yellowstone NP(Photo © Duncan Heron)

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