Dredging explosions to be done carefully

Construction officials have come up with a series of safeguards for marine life endangered by explosions planned to deepen a channel at the Port of Miami. Among the precautions will be spotters in helicopters looking out for dead manatees, turtles and dolphins, The Miami Herald said Monday. “We’re being very conservative,” said Terri Jordan, a biologist with the U.S. Army Corps of Engineers.