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Water Ecosystem Restoration for the Recovery of the Climate (Michal Kravčík, NGO People and Water, Slovakia) WATER FOR THE RECOVERY OF THE CLIMATE" 2th December 2010Bratislava
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The distribution of solar energy on land with and without water
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The hot climatic umbrella of an urban space
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The impact of the transformation of land on small water cycles
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SOIL SEALING IN CITIES about 20 billion m3 of rainwater sluiced from municipalities of Europe annually
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PAVEMENT IMPACT Free surface Paved surface
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RUNOFF FROM URBAN AND FOREST ENVIRONMENTS Decrease of runoff is overlooked flood prevention measure
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The destruction and renewal of the small water cycle
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Rainwater harvesting from roofs in cities
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Rainwater harvesting on slopes
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m o r e c l o u d s more groundwater recharge more groundwater recharge more groundwater recharge more groundwater recharge m o r e a i r h u m i d i t y m o r e s o f t r a i n m o r e e v a p o r a t i o n f r o m l a n d s more vegetation and biodiversity NEW WATER DEAL
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THE NEW WATER DEAL creation of over 30.000 jobs water-holding measures to collect 250 mil. m3 rainwater a year duration ten years 0,008 EUR/m3, while current technologies require cca 0,3 EUR/m3 costs about 1 billion EUR next 10 years
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19951996 2009 1997 B L U E A L T E R N A T I V E - alternative to Tichý Potok water dam
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Water Forest (July – September 2005
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2005 2006 20082007 Flood prevention, High Tatras, Tatranska Lomnica
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Rainwater harvesting in urban zone (Košice)
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Hričov Water Ways, October 2008
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The average runoff from a residential roofs is 70 m3 per year (The contribution to floods from our houses). That is enough water to fill 600 bathtubs
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What we need? To stop rainwater run-off!
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GREEN Roofs
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Rain Gardens
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Examples of Rain Gardens from USA
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Restoration of forest landscape in Austria, Institute of Landscape Ecology, Wienna University
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Rainwater harvesting from the roads
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Rainwater harvesting from Public parking places
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RAINWATER HARVESTING AROUND HIGHWAYS
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Expansion of deserts with the breakdown of small water cycle
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Waterholding measures on the edge of critical areas
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Decreasing areas of desert
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Thank You very much for Your Attention.
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