By Dominic Kirui, Thomson Reuters Foundation 6 Min Read * Residents say sometimes they go two weeks without clean water * Researchers warn digging wells deeper could turn freshwater saline LAMU, Kenya, June 28 (Thomson Reuters Foundation) - When Hellen Achieng’ moved from a village near Lake Victoria to an island off of Kenya’s coast, she never imagined she would have trouble finding the one resource she took for granted at her old home: water. Eating lunch with her two daughters, Achieng’, who mines coral for a living, explained there is only one well on Manda Island, so residents rely on a weekly delivery of freshwater by boat from nearby Lamu Island.