Just a thought, but if you had an underground space on an island, would you maybe need a big sump pump to keep it dry? Could that discharge something that would feed the algae?
Might be for disposal of body parts...that would cause algae growth.
406 posted on 08/30/2019 5:47:15 AM PDT by spokeshave
(If anything, Trump is guilty of attempting to obstruct injustice.)
414 posted on 08/30/2019 6:31:53 AM PDT by MileHi
(Liberalism is an ideology of parasites, hypocrites, grievance mongers, victims, and control freaks.)