Joseph Mwandenge's footsteps echoed through the sun-dappled, lush mangroves lining the edges of the River Sabaki, a stark contrast to the familiar mud flats he had known for years.
The soft creak of the boardwalk upon bare feet is not just any ordinary sound. It is a new sensation and part of the changes taking shape within the delicate ecosystem where river Sabaki nears its final journey, winding through the mangrove forests, before embracing the Indian Ocean.