How Mangroves Work To Soak Up Storm Surge Impacts On Coastlines
QUESTION: How do mangroves provide coastal defense and safety against storm surges?
Materials
2 plastic bins
air dry clay
popsicle sticks
pipe cleaners
hot glue
plastice board (slightly smaller than width of plastic bin)
plastic pieces for coast ramp
water to fill bins halfway
Method
Take plastic pieces, glue them together and to bins to create identical ramps ( install ramp/coast 2 inches away from edge of bin and about 2/3 of the bin tall)
Make sure ramp/coast is air tight so water doesn't get through ( use air dry clay in cracks)
Take one of the bins and use popsicle sticks, glue, and pipecleaners to create a 7 inch thick model mangrove forest that reaches the entire width of bin ( parallel to ramp, about 2 inches infront of ramp slope)
Note: mangroves should be very complex and popsicle sticks should be used to create obstacles like closely knit roots (mangroves should be about the same height or taller than bin height)
Poor water 1/3 up the bin ( don't let any water get into 2 inch section behind ramp)
Use plastic board to create waves on the opposite side of bin ( not on side with 2 inch gap) by moving it back and forth rapidly
Observe water flow through mangroves in one bin and without mangroves in other bin
Observe the flood watch ( the 2 inch section behind ramp) to see whether coast floods or not ( it is flooding if any water gets into 2 inch section over ramp)
HYPOTHESIS
An expanse of mangroves will effectively stop a storm surge and protect and prevent a coastline from flooding.
RESULTS
CONCLUSION
Mangroves help protect and prevent coastlines from flooding during a storm surge.