COASTAL CRITICAL ZONE

Category: Recent Articles

Critical Zone Collaborative Network

a group of people standing together for a picture on an observation deck

Coastal Critical Zone Network Holds Final Meeting

On June 12, 2025, the Coastal Critical Zone Network (CCZN) assembled in Cambridge, MD for our annual all-hands meeting, bringing together researchers, technicians, and undergraduate interns to create a space for interdisciplinary discussion of environmental research conducted since the prior summer. The greater Critical Zone Network (CZN) funded by the National Science Foundation (NSF), investigates…
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A collage of Dr. Holly Michael and Dr. Kate Tully, taken from the An American River documentary.

CZN Research Featured in CBS Documentary

Research efforts from the Coastal Critical Zone Network (CZN) made national news with the premiere of the CBS News documentary An American River. The crew of An American River embarked on a five-day journey along the Delaware River, showcasing threats to the river’s waterways and the ongoing efforts to lessen further damage. The trip began in…
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How Salt Water Intrusion Affects Humans and Homes

Check out Dr. Holly Michael as she explains the impact of salt water intrusion. Click link here.

What is seawater intrusion? A hydrogeologist explains the shifting balance between fresh and salt water at the coast

Seawater intrusion is the movement of saline water from the ocean or estuaries into freshwater systems. The seawater that has crept up the Mississippi River in the summer and early fall of 2023 is a reminder that coastal communities teeter in a fragile land-sea balance. Our own Dr. Holly Michael offers insights on the shifting…
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