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Questions related from Martin Hovland
It is well known that all plants have cells with porfyrins with magnesium, Mg (for light absorption?), whereas all animals have cells with porfyrins with iron, Fe (for oxygen uptake and...
10 October 2017 9,487 13 View
According to Rebecca Albright and her co-scientists it is possible to estimate that the reversal of 'Ocean acidification' will enhance net coral reef calcification: "The fractional uptake of added...
27 March 2016 3,349 16 View
This article published (where?) by Stanislaw Halas et al, 2013, discusses stable isotopic values in authigenic quartz crystals that are supposedly co-precipitated in halite crystals. However, to...
01 June 2015 547 4 View
In three different and very interesting papers, CAGE, has now documented both prolific seepage and accumulation of hydrocarbon gases partly produced by serpentinization of ultramafic rocks, west...
10 March 2015 7,696 12 View
According to Orange et al. (1999), widespread fluid expulsion on a transtensional margin may cause headless canyons and mass wasting to form. On some of the high-resolution multibeam shaded relief...
16 February 2015 8,516 6 View
It is quite strange to find corals growing at abyssal depths. Are they there because there is rock (a firm substrate) or because there are abundant nutrients, e.g., food? In the paper, your...
04 October 2014 7,690 9 View
We know that hydrothermal systems in the deep ocean produce large quantities of bacteria and archaea, etc, i.e. large amounts of organic matter. We also know that deep-water corals are...
23 September 2014 7,914 5 View
We know that some modern and also ancient coral reefs and carbonate mounds may be intimately associated with the sub-surface hydrology. To the west of the Great Barrier Reef (GBR), there is...
01 January 1970 7,350 7 View
