Both with overfishing and pollution.
But no one wants to talk about it.
The Thomas Shoal is west of the Philippine’s Palawan Island, and east of the Spratley Islands that belongs to Viet Nam and which has been illegally occupied by the Chinese. That nation claims every damned island and shoal in the South China Sea and has also occupied Vietnam’s Paracel Islands — except for a 14th Century Map they were never claimed by China.
7 yr old video but still satisfying to watch. Argentine coast guard sinks Chinese fishing vessel fishing in Argentine waters.
https://youtu.be/00rMVee0R4c?si=4zi_6VXEWHNuB0i7