Some other greenhouse examples that are decently large scale, although they don't necessarily use seawater or generate their own electricity. https://bchothous

Some other greenhouse examples that are decently large scale, although they don't necessarily use seawater or generate their own electricity. https://bchothouse.com https://bchothouse.com http://inspiredgreens.ca http://inspiredgreens.ca In case it's of interest to anyone, the more general (and extreme) concept would be vertical farming. https://en.wikipedia.org/wiki/Vertical_farming https://en.wikipedia.org/wiki/Vertical_farming