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Published byAlvin Williamson Modified over 9 years ago
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Fresh waters of Europe
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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.
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Types of fresh waters in Europe Surface waters riverslakes Ground waters artesian karsts mineral
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Ground waters ● Artesian - waters between two waterproof layers ● Mineral- water naturally impregnated with mineral salts or gasses ● Karsts – underground waters reach of CaCO³
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Rivers
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Europe’s 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.
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Natural lakes
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Types of lakes in Europe according their origin endogen tectonicvolcanic Albano exogenic coastaloxbowglacialkarsts
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Lakes in Europe
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Lakes and resevoirs in Europe
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Reservoirs and dams / human-made lakes/ Dam “Ogosta”-Montana, Bulgaria
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Reservoirs and dams
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Water abstraction
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Water use by sectors
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First main problem Water 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
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Second main problem Floods 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.
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Third main problem Pollution
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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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