450 tons of water is a drop compared to the vast amount of water in the pacific, so feel free to keep on eating fish.
As a sidenote: I've recently seen an increase in people submitting overhyped/scaremongering/dodgy as hell posts like OP's, hopefully the mods step in at some point.
As a sidenote: I've recently seen an increase in people submitting overhyped/scaremongering/dodgy as hell posts like OP's, hopefully the mods step in at some point.