From the back of the book:
Welcome to Poseidon, 2199 AD
Prepare for a compelling journey into humanity's future on a distant planet, where life is hard and dying is easy. A world where GEO Marshals enforce the peace and wired mercs patrol deep waters in deadly fighter subs. A place where corporate greed and human desperation ravage an alien ecology, threatening to plunge humanity into a war of survival with an ancient legacy.
Welcome to the world of Blue Planet.