How to Fight 'Coastal Squeeze' By Engineering Nature

A Rutgers professor restores natural processes to help shorelines adapt to rising sea levels.

2 minute read

March 13, 2018, 12:00 PM PDT

By Katharine Jose


In The Harvard Gazette, Alvin Powell reports on the work of Professor Steven Handel, who is using green infrastructure to combat the phenomenon known as "coastal squeeze."

Coastal squeeze occurs in habitats that exist between a naturally migrating shoreline and a man-made immoveable barrier, like a road.  

Or as Powell writes, "what people may view as scenic coastal roadways, the natural communities of plants and animals may experience as terminal barriers, blocking their migratory response to rising seas." 

Handel is a Rutgers professor visiting who worked on the development of the Fresh Kills landfill site on Staten Island; his approach is not unlike what the Dutch have been doing for many years, or what is now being done in coastal cities like San Francisco. 

"The approach Handel described begins with accepting that the seas will rise. It takes projections for how sea levels will change familiar landscapes and moves forward from there, looking for opportunities such as inland water bodies and waterways that may soon be brackish, making them potential sites for future salt marshes. Newly engineered marshes can replace those drowned by the rising tide, buffer storms, and provide breeding grounds for fish and birds. Other opportunities lie in brownfields and abandoned sites that could be rehabilitated into places where communities meet the sea and around which fresh development can grow." 

In cities across the United States, green infrastructure is an increasingly popular tool to mitigate the effects of climate change, especially in the wake of natural disasters.

Saturday, March 10, 2018 in The Harvard Gazette

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30, 2026 - Yale Environment 360

People vote in Chicago behind blue privacy screens

Chicago voters approve permanent festival grounds, penalty for vacant property owners

Currently, major summer and fall festivals take over public parks for weeks at a time, drawing criticism from nearby residents

1 hour ago - Block Club Chicago

Mayor Zohran Mamdani speaks into a microphone. He wears a gray suit.

NYC votes to cut outdoor dining red tape, speed up permitting

New York City also voted to allow the Department of Transportation to begin work on urgent projects before notifying elected officials.

2 hours ago - The City Reporter

People in Los Angeles going to the polls, following a sign with an "I Voted" design

California appears to reject Prop. 45

The proposition would have expanded the projects that qualify for a streamlined environmental review, effectively paring down the California Environmental Quality Act.

3 hours ago - Cal Matters