LONDON – By 2050, when the world population will rise to 9 billion people, will double the water currently used to ensure food security. According to a report of the Joint United Nations Programme for Environment (UNEP ) in collaboration with the ‘ International water management institute (IWMI ), published on the occasion of the ‘ opening of the Stockholm World Water Week which brings together 2,500 delegates from 130 countries.
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Source: www.corriere.it