rivers case study Flashcards
name and time of river flood
river Elbe
2013
what are the cities Elbe flows through
Hamburg
Magdeburg
Dresden
Prague
source of Elbe
Krkonose mountains in northen Czech Republic
length of Elbe
680 miles
mouth of elbe is…
flows through germany into northsea 68 miles northwest of Hamburg
name 5 opportunities of Elbe
river transport water supply hydroelectric power fertile soils river cruises / tourism
physical causes of elbe flooding
precipitation
snow still melting
twice as much rain as normal in month
human causes of flooding in elbe
urbanisation
deforestation
agriculture practices
3 impacts elbe
over 6,000 people were affected by the floods
in germany transport networks were disrupted- 700 kilometres of road and 150 bridges were damaged
in prague water levels rose 5m above normal
management of floods by each city
hamburg
embankments and sandbags and mobile metal barriers
Magdeburg
embankments raised and moved back to giver river more room
Dresden
higher embankments and stronger walls and metal flood barriers
Prague
metal barriers strengthened, mobile barriers available, sandbags