Coral mining, blast fishing, the dumping of contaminated dredge material, and other human activities have destroyed or dramatically damaged ocean and coastal habitats and the wildlife they sustain.
(Coral mining, blast fishing, the dumping of contaminated dredge material, and other human activities; have destroyed; ) (the wildlife; sustain; they)
Coral mining, blast fishing, the dumping of contaminated dredge material, and other human activities the wildlife
have destroyed sustain
they