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해안사구2.jpg

  The beach-dune system showing the nearshore zone back-beach environment and the formation of an incipient foredune and established foredune.

 

해안사구.jpg

 

2017.05.206

 

http://clipbank.ebs.co.kr/clip/view?clipId=VOD_20120120_00479

 

http://www.google.co.kr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=7&ved=0ahUKEwiXk6vSiv_TAhXET7wKHemiBC0QFgg_MAY&url=http%3A%2F%2Fwww.me.go.kr%2Fwonju%2Ffile%2FreadDownloadFile.do%3Bjsessionid%3DYyOFi2P3hNKUft8TZDg7OJk02Rzf3bQzvmMJCNkrySdbBqSSqegCrtQ3dEK7X6xx.meweb1vhost_servlet_engine1%3FfileId%3D57196%26fileSeq%3D2&usg=AFQjCNFJNCYhUy2TPnsk-jjQDkbsZo8uuA

 


http://www.google.co.kr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=10&ved=0ahUKEwi1xZudjP_TAhUGVrwKHavcCFkQFghTMAk&url=http%3A%2F%2Fsociety.kisti.re.kr%2Fsv%2FSV_svpsbs03V.do%3Fmethod%3Ddownload%26cn1%3DJAKO200912368301271&usg=AFQjCNFyjYC_i-6NV5NskpL2hVE32T6acQ

 

http://m.clipbank.ebs.co.kr/clip/view?clipId=VOD_20120719_00033

2017.05.201

https://vimeo.com/76841226

http://study.com/academy/lesson/sand-dunes-structure-and-types.html

https://www.usatoday.com/story/travel/experience/america/2016/05/13/great-sand-dunes-national-park-preserve-guide-videos-photos/84345710/

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