67
34Beach…………………………..consists of ……………………….sand
to
the beach , it requires continued …………………………, it is often
applied with …………………….structural…………………..options.
35………………………….nourishment
usually feeds sediments
into the upper-most
region of the profile , such as ;
……………………….of dunes.
36……………………….nourishment
intends
to
………………………….beach……………………………The
borrowed
materials used for …………………………..must be ……………………..with
the parent sediments.
37……………………it is to supply sand to the lower part of the
beach.
Planting………………………..in coastal environments
is another soft
measure used to prevent beach erosion. Some scientists argue that
this technique works only in ………………………environments , however ,
for more efficient ………………………. Vegetation has to be chosen
acoording
to
the
type
of…………………..and
the
……………………….conditions.