On 22 March 2018, the official launch of IGRAC's 'Groundwater overview: making the invisible visible' will take place during the World Water Forum in Brasilia. This flyer is there to promote this launch event.

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On 22 March 2018, the official launch of IGRAC's 'Groundwater overview: making the invisible visible' will take place during the World Water Forum in Brasilia. This flyer is there to promote this launch event.