A brief description of hydrologic cyle.

1. CE122:HYDROLOGY
ENGR. KRISTINE R. CERVANCIA
MALAYAN COLLEGES LAGUNA
MAPUA INSTITUTE OF TECHNOLOGY AT LAGUNA

2. LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
1. Define the Hydrology and the terms related to the hydrologic cycle
(i.e., precipitation, runoff, evaporation, transpiration, etc.) (CO2)
2. Cite examples of the importance in understanding hydrology for the
human society. (CO1, CO5)

3. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
HYDROLOGY • STUDY OF HYDROLOGIC CYCLE
• ENDLESS CIRCULATION OF WATER
BETWEEN EARTH AND ATMOSPHERE

4. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
HYDROLOGY • ENCOMPASSES HYDROSCIENCES
• DEALS WITH WATER OF THE EARTH
• HOW WATER DISTRIBUTES AND CIRCULATES
THE CHEMICAL AND BIOLOGICAL
PROPERTIES IN THE ENVIRONMENT
APPLIED HYDROLOGY • HOW WE USE THE CONCEPTS IN
HYDROLOGY TO HUMAN WELFARE

5. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
APPLIED HYDROLOGY
• DESIGN AND OPERATION OF HYDROLOGIC STRUCTURES
• WATER SUPPLY
• WASTEWATER TREATMENT AND DISPOSAL
• IRRIGATION
• DRAINAGE

6. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
APPLIED HYDROLOGY
• HYDROPOWER GENERATION
• FLOOD CONTROL
• SALINITY CONTROL
• POLLUTION ABATEMENT
• RECREATIONAL USE OF WATER
• FISH AND WILDLIFE PROTECTION

7. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
APPLIED HYDROLOGY
 DESIGN AND OPERATION OF
HYDROLOGIC STRUCTURES
 WATER SUPPLY
 IRRIGATION
 HYDROPOWER GENERATION
 FISH AND WILDLIFE PROTECTION
ANGAT DAM
• SOLVE PROBLEMS PERTAINING TO THE ABOVEMENTIONED APPLICATIONS
• HELP IN PLANNING AND MANAGING WATER RESOURCES
KNOWING…

8. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
AT TO WHAT EXTENT DOES THE WATER RISE
ABOVE THE EARTH AND SEEPED BENEATH
THE GROUND?

9. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
WATER ON EARTH EXISTS:
-15KM UP INTO THE
ATMOSPHERE

10. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
WATER ON EARTH EXISTS:
-1KM DOWN THE LITHOSPHERE

11. CE122: HYDROLOGY- LECTURE 1: HYDROLOGY AND HYDROLOGIC CYCLE
THESE ARE THE BOUNDERIES OF THE HYDROSPHERE
-AREA WHERE
WATER CIRCULATES
THROUGH THE
MAZE OF PATHS
CONSTITUTING THE
HYDROLOGIC CYCLE

12. SEATWORK NO. 1: PRE-ASSESSMENT
• DEFINE AND ILLUSTRATE THE HYDROLOGIC CYCLE