Causes : 1) Snow melt in spring 2) Heavy rain in April 1993 = saturated 3) Thunderstorms in June/July = rapid surface run off
Reducing Flood Risk :
1)Dams+ Reservoirs - Hold back water - MISSOURI = 6 DAMS + 105 RESERVOIRS
2)Strengthen Levees - higher + strengthened
3) Cut off Meanders - Straighten + shorten course + water drain away quicker
4) Afforestation - trees intercept rainfall +delay effects of flooding
5) Dredging - deepen river bed= hold water + prevent flooding
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