Mississippi river - impacts of flooding and management Flashcards
1
Q
Mississippi stats
A
- Largest river in us
- Thirteenth highest discharge in world
- Goes through ten states
- One of the most fertile regions in us
- 2000 miles long
2
Q
Mississippi management infrastructure
A
- 35 00 miles of levees in some places up to 15m
- Dredging since 1930
- Revetments dropped into river to stop erosions (thin concrete sheets)
- Spillways create intentional floods somewhere rural to stop flooding in urban areas
- Straightening for transport
3
Q
what is the American watershed initiative
A
collaboration working with business, government, academic and civic organizations to find solutions for the challenges facing the Mississippi River
4
Q
what Mississippi provides
A
- Powers industries and factories
- Oil rigs
- Transportation of goods - billions in economic income
- Wildlife
- Tourism and recreaction
- Hydroelectric power - 25% america’s hydro power
- Farmers in basin produce 90% of the nations agricultural exports
- Commercial fishing
- Drinking water