Caption:With water shortages a growing problem around the world recycling waste water has become increasingly important.
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Further information:"European researchers have come up with a cheap and efficient tool":https://ec.europa.eu/jrc/ to control the safety standards of waste water in a development that should boost the recycling effort. The research is being carried out at a greenhouse in south-east Italy where different methods of the irrigation of tomatoes are being compared. euronews knowledge brings you a fresh mix of the world's most interesting know-hows, directly from space and sci-tech experts.
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