Category Archives: Fish

Is it healthy to eat fish caught in Delaware waters?

Delaware regulators revise “advisories,” say it’s OK to eat more Delaware fish.

A Feb. 20, 2018 press release gives us the usual positive spin.  There’s some truth in it.

Levels of some waterborne toxins are dropping, as they should be, given that some very contaminated sites have been somewhat cleaned up.  These sites tend to discharge toxins such as PCBs, dioxins, DDT, other chlorinated pesticides, and mercury, into waterways.  Also, mercury from coal-burning power plants, “biomass” burners, and garbage incinerators falls out into the water.  Fish take this water in through their gills, absorb some of the toxins, and these end up in their flesh.  Eat these fish, and some of the toxins end up in you.  If you are pregnant they end up in your baby.  Coal burning in Delaware has decreased and, with much effort, we have generally been able to hold the line on incinerators and “biomass” burners.

But the picture is not quite so favorable as suggested by the DNREC press release. Continue reading