The Effects of Emergent Aquatic
Vegetation
on Wave Energy Transmission
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References and Acknowledgements
Aquatic
Vegetation can have a significant effect on the hydrodynamics of a
coastal system, causing large changes in the local ecosystem. Not
only does the reduction in incident wave power protect the shoreline
from erosion, the plants also cause a reduction in water velocities,
and can cause sediment accretion, alter the exchange of chemicals
between the substrate and the water column, and create sheltered
environments for many living creatures. A good understanding of the effects of
aquatic plants would allow engineers to assess the current protection of
shorelines, and to design natural-looking protection for at-risk areas.
For my project, I undertook to
determine the change in wave heights caused by modeled
emergent aquatic vegetation. This could be used to estimate the effects
of plantings on sediment resuspension rates, shoreline erosion, and
wave reflections.