Off the coast of Tanzania, blast fisherman use homemade bombs to catch fish. Those who try to stop them do so at great peril. The coral beneath the sea, once teeming with life, is quickly turning into a wasteland. DW spent a year investigating.
Huwa siwaelewi hawa wenzetu, wana mito na maziwa nchi yote, lakini hawavitumii ipasavyo.
They have been doing this for a long time now, oblivious of the dangers posed by this practice.