Double stupidity....
Just as with Calcium (similarly +2 valenced) , releasing basically salts of Mg, Ca (CO3 )will bound into salt carbonates, but pH moves that abrupt will have adverse impact on any fauna or flora life at or near this idiotic experiment.
Saddens me, that we have so called scientist that are just as stupid as the enviro-whackos themselves.
Man made CO2 is not a problem, as an atmopheric substance or as an element of climate change