HIE pdf notes – Unit 1 – Civil Branch

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HIE PDF Notes Unit 1

Topics Covered - HIE Pdf notes of Unit 1 are listed below:

HYDROLOGY AND IRRIGATION ENGINEERING Notes (HIE) Unit 1

  • INTRODUCTION & PRECIPITATION Introduction, Hydrologic cycle (Horton‘s representation).
  • Water budget equation Precipitation: introduction, forms of precipitation, types of precipitation,
  • measurement of precipitation (Simon‘s gauge & Syphon gauge only), selection of rain gauge station.
  • Adequacy of rain gauges, methods of computing average rainfall, interpolation of missing data,
  • Adjustment of missing data by double mass curve method.
  • Hyetograph and mass curve of rainfall.


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