The exhaustive list of topics in Hydrology in which we provide **Help with Homework Assignment** and **Help with Project** is as follows:

**HYDROLOGIC PROCESSES:**- Reynold's Transport Theorem
- continuity equation
- momentum equation
- energy equation
- discrete time continuity.

**ATMOSPHERIC HYDROLOGY:**- Atmospheric circulation
- water vapor
- formation of rainfall
- types and forms of precipitation
- precipitable water
- monsoon characteristics in India
- rainfall measurement
- density and adequacy of rain gauges.
- Thunderstorm Cell model
- IDF relationships
- spatial averaging methods of rainfall
- Factors affecting evaporation
- estimation and measurement of evaporation
- energy balance method
- aerodynamic method
- Priestly-Taylor method
- pan evaporation.

**SUB-SURFACE WATER:**- Soil moisture
- porosity
- saturated and unsaturated flow
- Richard's equation
- infiltration
- Horton's Phillip's
- Green Ampt methods
- parameter estimation
- ponding time concepts.

**SURFACE WATER:**- Catchment storage concept
- Hortonian and saturation overland flow
- streamflow hydrographs
- base-flow separation.
- Phi-index
- ERH & DRH
- algorithm for abstraction using Green-Ampt equation
- SCS method
- overland and channel flow modeling
- time area concepts
- stream networks
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**UNIT HYDROGRAPH:**- General hydrologic system model
- response functions of a linear hydrologic systems and their inter-relationships
- convolution equation
- definition and limitations of a UH
- UH derivation from single and complex storms
- UH optimization using regression
- matrix, and LP methods
- Synthetic unit hydrograph
- S-Curve
- IUH
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**HYDROLOGIC STATISTICS:**- Probability concepts
- random variables
- laws of probability
- PDFs & CDFs
- Normal and Binomial distributions
- Statistical parameters: expected value, variance, skewness, and peakedness
- Fitting of a probability distribution
- methods of moments and maximum likelihood: Testing the goodness of fit
- Chi-square test
- Frequency analysis: return period
- probability plotting
- Extreme value distributions
- frequency factors
- Log-Pearson distribution
- confidence limits
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**GROUNDWATER HYDROLOGY:**- Occurrence of groundwater
- aquifers & their properties
- Darcy's law
- permeability
- transmissibility
- stratification
- confined groundwater flow
- unconfined groundwater flow under Dupit's assumptions
- Well hydraulics
- steady flow into confined and unconfined wells
- Unsteady flow in a confined aquifer.