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Geography (rivers (changes from source to mouth (greater discharge closer…
Geography
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hard enginering
soft engineering
the use of ecological principles and practice to reduce erosion and achieve the stabilization and safety of the shoreline and the area surrounding the rivers; while enhancing habitat, improving aesthetics, and saving money
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steep-sided cone-shaped made up of layers of ash and lava and coating sticky lava with docent flow to far #
gently sloping sides and runny lava that covers a wide area.(gases escape easily from shield volcanos) #
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often form in the upper stages of the river were it flows over diffraction bands of rocks . the soft rock erodes more quickly under cutting the hard rock
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Groyne... fence like structure constructed at right angles to the coast. they trap material transported along by longshore drift. This provides protection from flooding and erosion
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