While it’s a pretty bad year in the Gulf of Mexico already, due to the Horizon well blowout, this year it seems the Dead Zone is worse than ever, too. Being a great neighbor doesn’t seem to be a characteristic of the U.S. in so many ways, so this one should come as no surprise.

The Gulf of Mexico faces a renewed and enlarged threat to marine life: a low-oxygen “dead zone” about the size of Massachusetts, caused by chemical runoff into the Mississippi River that flows into the sea.

The dead zone, which occurs in Gulf waters in summer and is unrelated to BP Plc’s oil spill, covers an area twice as large as last year, according to a National Oceanic and Atmospheric Administration study released this week. The low-oxygen area this year is the fifth-largest since measurements began in 1985.
(snip)
The western Gulf of Mexico, including the dead zone, will have a shrimp harvest of about 45.2 million pounds this year, 20 percent below the historical average, according to the Southeast Fisheries Science Center in Galveston.

That shrimp industry, along with so much else, is taking quite a beating from our carelessness.

What happens to the Gulf as we dump ever more of our poisons into the water is another real loss to us all. We depend on our waters for so much, it seems that we need to make an effort for our own sake to clean it up. The household wastes, farm runoff, and industrial pollutions flowing into our waters are poisoning our own well of life.