CONTENT
Introductıon
Befinition of Hydrology
Role and Significance of Hydrology in
Civil Engineering
Methods of Hydrology
Hydrologic Cycle
Fundamental Equations of Hydrology Conservation of Mass Conservation of Energy Water Balance of Earth Energy Balance of Earth
Examples
PrecipitatloB
Formation of Precipitation
Necessary Conditions for Precipiîation Artificial Rain Precipitation Measurement
Measurement of Rainfall Measurement of Snow Measurement Errors Gage Network Analysis of Precipitation Records
Precipitation Mass Curve and Hyetograph Homogeneity of Records Filling the Missing Observations Extrapolating the Records Calculation of Areal Average Precipitation Areal Distribution of Precipitation Precipitation Bepth-Area-Buration Analysis Probable Maximum Precipitation Distribution of Precipitation in Time
Examples
Mechanism of Evaporation Evaporation from Water Surface . Evaporation from Soil and Snow Transpiration and Interception
Evapotranspiration Losses
Potential and Actual Evapotranspiration Estimation of Potential Evapotranspiration Estimation of Actual Evapotranspiration Estimation of Daily Evapotranspiration
Examples
Infiltration
Infiltration Capacity Infiltration Rate Infiltration Indices Examples
Groundwater
Zones of Water in the Soil Unsaturated Zone Saturated Zone
Recharge of Groundwater and Losses Groundwater Flow Flow in the Unsaturated Zone .Flow to Wells
Safe Yield of Gröundwater Hydraulics of Wells
Determination of Hydraulic Conductivity
Examples
Streamflow Measurement and Analysis of Data
.Measurement of Stage and Water Surface Slope .Velocity Measurements .Cross-section Measurements .Discharge Measurements Rating Curve
.Analysis of Streamflow Records
Streamflow Gauging Network Computation of Daily Flows Hydrograph
Estimation of Flows at Ungauged Sites Flow Duration Curve Flow Mass Curve
Examples 
Sıırffaee Fîow
Characteristics of a River Basin Runoff Separation Rainfall-Runoff Relationships Rational Method Runoff due to Snowmelî Runoff Dne îo SnowmeIt Areal Distribution of Runoff in Turkey Examples
Hyirograpla Analysis
Elements of a Hydrograph
Separation of Direct Runoff and Base Flow
River Basin as a System
Parametric Basin Model
Unit Hydrograph Theory
Definition of Unit Hydrograph Unit Hydrograph Berivation Computation of Runoff from Rainfall by Unit Hydrograph Synthetic Unit Hydrographs Instantaneous Unit Hydrograph Unit Hydrograph Applications Flood Routing Reservoir Routing Examp!es
Applications ®f Probability Thetsry ami Statistics in Hyirology Definitions Probability
Frequency Distribution Probability Distribution Parameters of Distribution Probability Distribution Functions Flood Frequency Analysis Correlation and Regression Analysis Hydrologic Processes Examples