1. Introduction in Hydrogeology
(GL421)
Hydrogeology is the science deals with the
occurrence, movement and quality of water
beneath the Earth's surface.
This section presents basic terms and
principles of hydrogeology
- Introduction (Hydrologic Cycle)
- Water in Subsurface
- Principles of Groundwater Flow
- Quality of Groundwater
- Groundwater Exploration
- Groundwater Resources In Egypt
2. Hydrogeology (GL405)
•
Hydrogeology is the science deals with the
occurrence, movement and quality of
water beneath the Earth's surface.
•
This section presents basic terms and principles
of hydrogeology
-Introduction (Hydrologic Cycle)
-Surface Hydrology
-Water in Subsurface
-Principles of Groundwater Flow
-Quality of Groundwater
-Groundwater Exploration
-Groundwater Resources In Egypt
5. Introduction
•
The world total water resources are1400
Million cubic meter
•
-Saline Water about 98.2 % -
Fresh water 2.8 %
•
Groundwater ( subsurface water or
Subterranean water)
• -Factors controlling the accumulation and
behavior of Groundwater
6. Origin of Groundwater
-Meteoric Water
-Juvenile Water (Magamtic ,Volcanic, and
cosmic waters)
- Rejuvenated Water
- Connate Water
-Hydrologic Cycle
-Precipitation
-Runoff
-Evaporation
-Infiltration
9. Percent of
total water
Water volume, in
cubic miles
Water source
97.24%
317.000.000
Oceans
2.14%
7.000.0000
Icecaps, Glaciers
0.61%
2.000.000
Ground water
0.009%
30.0000
Fresh-water lakes
0.008%
25.000
Inland seas
0.005%
16.000
Soil moisture
0.001%
3.100
Atmosphere
0.0001%
300
Rivers
100%
326.000.000
Total water volume
