Shoreline erosion is the loss of land and the weathering of coastal rock that is
caused by high water levels and strong storm waves. From the 40s to 60s, storms had heavily eroded Deerfield
Beach and other beaches on the Atlantic coast.
Shoreline Erosion is responsible for 500 million dollars in property loss and
damages
each year. It also heavily impacts fishing, agriculture, and tourism. Not protecting our shoreline can lead
to
even more disastrous events especially during weather emergencies.
What can we do to help?
Groins
Groins are perpendicular structures that interrupt water flow and
limit
the movement of
sediment and allow for
the build up of sand.
Jetties
Jetties are structures that protect costlines from tides and
currents
serving as a barrier from
erosion as well as connection the sea where people can fish safely.
Other Solutions
Although the aforementioned structures alleviate the stress of erosion in the
short
run, in the long run they are proven to continue the process of erosion. Serving as only temporary solutions
to
this seemingly permanent problem.
Dunes and Vegetation
Dunes serve as natural protection for coastlines as well as provide
homes for native animals and plants. As plants grow on dunes they anchor sand in place further preventing
erosion. In our town, Deerfield Beach, and the neighboring town, Pompano Beach, there are many dune projects
as shown below.
Now that you have learned so much, lets put that
knowledge to the test in
Sandcastle Tycoon!