A Berlin -based company, Efficient City Farming (ECF), has developed the Container Farm, which they hope will be a step in the right direction towards a more sustainable concept of urban living. Tomato plants are capable of growing in the containers. They are surrounded by water in which tiny perch swim and absorb the nutrients excreted by the fish as waste. It is called an Aquaponic system,...
http://www.euronews.net/
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