Under

https://en.wikipedia.org/wiki/Underwater

Times
http://www.underwatertimes.com/

Magazines
http://www.underwatermagazine.com/

jobs
https://underwaterarchaeologyjobs.wordpress.com/

Advisory
http://www.acuaonline.org/

Tube
https://www.youtube.com/results?search_query=Underwater

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Underwater