The marsh is home to shrimp, blue crab and sea trout, and it’s the nesting site of Great Egrets. Bottlenose dolphins inhabit the nearby Turtle/Brunswick River Estuary in Glynn County. But looks can be deceiving. Beneath the bucolic green expanse, the water and sediment contain toxic mercury and PCBs from the now closed LCP Chemical plant, which produced chlorine gas, hydrogen gas, hydrochloric acid and other caustic chemicals from 1955 to 1994, at what has since been declared a Superfund hazardous waste site, managed by the Environmental Protection Agency.The shrimp, crab and sea...…The marsh is home to shrimp, blue crab and sea trout, and it’s the nesting site of Great Egrets. Bottlenose dolphins inhabit the nearby Turtle/Brunswick River Estuary in Glynn County. But looks can be deceiving. Beneath the bucolic green expanse, the water and sediment contain toxic mercury and PCBs from the now closed LCP Chemical plant, which produced chlorine gas, hydrogen gas, hydrochloric acid and other caustic chemicals from 1955 to 1994, at what has since been declared a Superfund hazardous waste site, managed by the Environmental Protection Agency.The shrimp, crab and sea...WW…