Fishermen Simon Macharia, left, and Jimmy Kamau harvest hyacinth at Lake Naivasha in Nakuru county, Kenya's Rift Valley, Friday, Dec. 13, 2024. ©AP Photo/Andrew Kasuku ...

[PHOTO: ANTONY GITONGA/STANDARD] NAKURU ... Mr Macharia who was the team leader said during the study on Lake Nakuru, Elementaita and Naivasha, they conducted various studies including rainfall ...