G202 PSU 10/24/06 Groundwater Guest Lecturer: Eriks Puris.

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Presentation transcript:

G202 PSU 10/24/06 Groundwater Guest Lecturer: Eriks Puris

2_Lecture_PSU10wk.swfhttp:// 2_Lecture_PSU10wk.swf

Fate of Rain

19_06abc.jpg Water Table porosity vs. permeability

Porosity

What Controls Depth to Water Table?

humid vs. arid environment

19_06d.jpg

Topography of the Water Table Why is the water table not a horizontal surface?

Flow: Recharge vs. Discharge

Regional Groundwater Flow

Groundwater Water Table Flow of Groundwater Aquifers

Types of Aquifers

19_14bc.jpg

Which Well Will Have Artesian Flow? Why will the other wells not have Artesian Flow?

Ground Water as a Resource Fig. 19.0

Quantity Quality

Depth to Groundwater Source:

Depth to Water Table Balance – withdrawal vs. recharge –(flux in vs. flux out)

Is groundwater renewable?

19_21ef.jpg

19_21h.jpg

Is Groundwater Renewable?

How does urbanization affect recharge?

19_22.jpg

Is Groundwater Renewable?

Contamination

19_21cd.jpg

19_23a.jpg

Columbia Plateau Regional Aquifer

Cross Section Source:

Columbia Plateau Regional Aquifer

Source:

Source:

Sources of Hanford Contamination Source:

Hanford Contamination Source:

Groundwater Plume animation

Hydrothermal Power

19_18a.jpg

19_18c.jpg

19_18b.jpg

19_19a.jpg

Caves and Karst

Oregon Caves

Soda Straws Oregon Caves Photo: E. Puris

Stalactite Stalagmite Column Oregon Caves Photo: E. Puris

“bananas” Oregon Caves Photo: E. Puris

Fig

Prof.Condon’s 1908 Signature Photo: E. Puris

Marble Oregon Caves

Formation of Caves Fig.19.30a

Formation of Caves Fig b

Formation of Caves Fig c

19_01a.jpg

Sinkhole in Puerto Rico (Fig )

pp pp

19_01b.jpg

For Wednesday 2/15 Reading-Chapter 19

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