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Bio pools There are 5 types of biological pools and in this project we will refer to the third category, which includes every kind of pool with a biological water skim and a recirculation whose range is from the 50% to the 100% of the water volume per day. The regeneration area is about the 40-45% of the total pools surface and the creation of those ponds is expected to be ranging from 280 to 550 $ per square meter, its additional costs, related to the energy consumption may be ranging from 785 to 1260$ a year. In these pools the is a low mud accumulation rate and leaves, petals algae and all the litter coming from the vegetation might be easily removed using sieves.The maintenance processinvolves cutting plants in autumn and spring time, cleaning sieve several times a week,

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International Competition of ideas for the design of the new waterfront of Seoul (New Magok Waterfront, 2007-2008). The goal of the Interna...