Datasets Matrix 4W - WASH Cluster - Guinea WASH Cluster Guinea (inactive) Time Period of the Dataset [?]: December 01, 2014-September 01, 2015 ... More Modified [?]: 24 November 2015 Dataset Added on HDX [?]: 13 December 2014 Less This dataset updates: Never Matrix 4W (Who What Where When) - WASH Cluster - Guinea XLSX CSV