←back to thread

144 points scubakid | 3 comments | | HN request time: 2.166s | source
1. pen2l ◴[] No.44417586[source]
Bottom trawling in particular seems horrendous. Here is Attenborough narrating about the horrors of it and how it affects the ocean floor: https://www.youtube.com/watch?v=tXp3jo_uGOQ
replies(1): >>44418029 #
2. ashoeafoot ◴[] No.44418029[source]
Concrete pylons with blades?
replies(1): >>44418945 #
3. fendy3002 ◴[] No.44418945[source]
just a concrete blocks is enough https://www.youtube.com/watch?v=G7AnKcMVEio

ignore the marble sclupture, it's only a few of them deployed for attraction and attention.