Tag: River Mole drainage basin

• Development threats to runoff in the Upper Mole Basin

  

  Analysis of potential impacts on runoff and river flow of three developments in the Upper Mole basin.

  sirgeogy

  December 7, 2022

  Conservation, Flood defence, Gatwick airport, hazards, lag time, River Mole

  flood risk assessment, River Mole, River Mole drainage basin

• Rainfall intensity rules River Mole runoff, to a point.

  

  Bit of a cryptic title but this follows my previous post on how our flashy local river responds to rain. Two recent contrasting rainfall events occurred at the tail end of this wet November and it struck me how the Mole responded quite differently to these. So in this post I have drawn up hydrographs…

  sirgeogy

  November 30, 2022

  Analysis, flood, Floods, Gatwick airport, lag time, River Mole

  Gatwick airport, geography, hydrograph, lag times, river discharge, River Mole, River Mole drainage basin

• 2013 Flooding on the River Mole: causes, impacts and management

  

  The River Mole is a modest lowland river in SE England that rises near Rusper in the wooded hilly heartland of the Surrey / Sussex Weald, near Crawley and Horsham. The Mole and its tributaries flow broadly north, through Crawley, around and under Gatwick airport, before meandering through mostly rural countryside to Dorking. The Mole…

  sirgeogy

  January 4, 2014

  flood, Flood defence, Floods, Gatwick airport, hazards, Reigate, River Mole

  flood hazards, flood risk assessment, Gatwick airport, geography, hazard impacts, hazard responses, risk, River Mole, River Mole drainage basin, River Thames