Fresh%20waters%20of%20Europe - PowerPoint PPT Presentation

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Fresh%20waters%20of%20Europe

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Types of lakes in Europe according their origin endogen exogenic tectonic volcanic coastal oxbow glacial karsts Albano Lakes in Europe Reservoirs and dams ... – PowerPoint PPT presentation

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Title: Fresh%20waters%20of%20Europe


1
Fresh waters of Europe
2
Origin and formation of waters
  • The hydrosphere originates from the bowels of
    the earth through the volcanic gorges. It is
    close related to the processes in the atmosphere.

3
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4
Ground waters
  • Artesian - waters between
  • two waterproof layers
  • Mineral- water naturally impregnated with mineral
    salts or gasses
  • Karsts underground waters
  • reach of CaCO³

5
Rivers
6
Rivers
Europes three largest rivers, the Volga (1),
the Danube (2) and the Dnepr (3), drain one
quarter of the continent. However, they are
relatively small by world standards their
catchments ranking 14th, 29th and 48th,
respectively.
7
Natural lakes
8
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9
Lakes in Europe
10
Lakes and resevoirs in Europe
11
Reservoirs and dams / human-made lakes/
  • Dam Ogosta-Montana, Bulgaria

12
Reservoirs and dams
13
Water abstraction
14
Water use by sectors
15
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16
First main problemWater scarcity and drought
  • Measures
  • The use of economic instruments, such as water
    pricing and metering
  • Water-reuse and recycling
  • Increased efficiency of domestic, agricultural
    and industrial water use
  • Water saving campaigns supported by public
    education programmes

17
Second main problemFloods
  • During the last five years in Europe
  • - 100 major damaging floods
  • Since 2000, floods in Europe have caused
  • at least 700 deaths,
  • the displacement of about half a million people
  • at least  25 billion in insured economic
    losses.

18
Third main problemPollution
19
Prevention Strategies
  • The Urban Wastewater Treatment Directive
    (91/271/EEC)
  • The Nitrates Directive
  • The Bathing Waters Directive (76/160/EEC
    2006/7/EC)
  • The Water Framework Directive (WFD
    2000/60/EC).
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