Chris,
Thanks for the advice and the references. You will note from these references that the Langmuir bands that represent small to mesoscale up- and downwelling are quite narrow. Thus, even should such banding of buoyant flakes occur, because of the ultra slow release of the minerals and the wind-driven motion of the bands over the sea that successively re-fertilise each patch of subsurface water, the effect will be pretty much the same - a fairly even fertilisation of the regional ocean surface by the moving bands of flakes.
Of course there is little or no current legal basis for the assumption of legal rights to marine catch caught in such managed plumes, or to carbon credits therefrom, that are located on the high seas. However, there are accepted practices that could be said to generate precedents for them. Some of these could include: clearance/safety rights around offshore drilling platforms and wind farms; non-interference with the contents or equipment of mariculture installations, or with floating pens, long lines, nets, buoys, sonobuoys, beacons, markers and mobile sensors; rights to tagged fish; salvage rights residual to the original owner; rights to balloon-borne and parachuted equipment and data; survey and delivery drones; designated oceanic war graves; hazardous material (say nuclear ones that could be turned into a dirty bomb) in historical ocean dumping or accident sites; floating oil spill booms and containment equipment; ocean movie sets; ocean race routes; naval wargame exclusion zones; designated shipping lanes; rescue operation sites; undersea antiquity/exploration sites; crime scenes, as in downed aircraft; Interpol's and other rights to intercept, board, search and take control of ships or to apprehend suspected criminals or cargoes; maritime actions in support of Security Council motions; burley tracks; sea-ice installations; limitations on sonar use to track fish or vessels; marine conservation measures; ocean dumping regulations; and non-interference with approved scientific experiments and trials on the high seas.
Should, as is most likely, active management of the high seas be one of our best options to avoid catastrophic global warming, ocean acidification, biodiversity loss, starvation of the poor, sea level rise, and ever more extreme weather events, then organisations that regulate oceanic activities should help, not hinder, the development of responsible ocean management. Would your LC/LP group please propose the inception of such an international body to the other agencies involved in ocean management and global warming avoidance, so that there can be the necessary holistic and effective approach?
Under proper international governance, issues of liability should be able to addressed sufficiently well that they do not cripple the modelling, testing, development, funding and deployment of our more prospective and less risky solutions to climate change and its threat to the survival of our biosphere. This might be as simple as ensuring immunity from prosecution for authorised climate mitigation activities or for Good Samaritan/first responder actions, such as fire, emergency and rescue services enjoy.
The buoyant flakes are designed to be within an order of magnitude of the size of a flattened rice husk. Each flake will form the habitat for probably millions of phytoplankton and their tiny predators. You can judge this for yourself by reading the attached documents. In it you will see that I have tried to comply with the then LC/LP requirements, whilst still being effective in addressing multiple climate and ecological threats. Whilst these documents may be shared with colleagues and partner organisations, they should not be publicised until the concepts have received a modicum of scientific support, preferably through Earth System modelling and laboratory experiment.
I take heart from your best wishes. Most of us on the Geoengineering website are trying to do our best for the planet. May I give you the same best wishes in return.
With my warm regards,
Sev