A similar procedure exists in seawater, wherever 44Ca/40Ca has a tendency to rise when the rate of removing of Ca2+ by mineral precipitation exceeds the enter of latest calcium in to the ocean. In 1997, Skulan and DePaolo introduced the main proof of adjust in seawater 44Ca/40Ca above geologic time, https://devinqokgc.blogmazing.com/27747847/a-simple-key-for-environmental-hazardous-materials-in-santa-ana-unveiled