coastal management Flashcards
what are the 5 aims of coastal management?
- to provide defense against and mitigate against the impacts of flooding
- to provide protection against and mitigate the impacts of erosion
- stabilizing beaches affected by LSD
- stabilizing sand dune areas
- protecting fragile esturine landscapes
what is an SMP?
a plan for managing flood and erosion risk for a particular stretch of coastline
what is the main aim of an SMP?
to develop a sustainable management approach for the shoreline and takes into account key issues and achieves the best possible balance
what are the 2 coastal problems?
coastal flooding
coastal erosion
what are the natural causes of coastal flooding?
global warming
storm surges caused by hurricanes or tropical cyclones
strom surges caused by low pressure, high tides and high river discharge
tsunamis
what are the human causes of coastal flooding?
global warming
coastal management
what are the processes involved in coastal retreat?
marine erosion
sub-areal weathering