Minimal measured effects (few studies), the key here is the precautionary principle, applied here by the "London Convention on the Prevention of Marine Pollutio

Minimal measured effects (few studies), the key here is the precautionary principle, applied here by the "London Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter", https://en.wikipedia.org/wiki/London_Convention_on_the_Prevention_of_Marine_Pollution_by_Dumping_of_Wastes_and_Other_Matter https://en.wikipedia.org/wiki/London_Convention_on_the_Preve...