news-oceanacidification-icc.org
A geochemical modelling study of the evolution of the chemical composition of seawater linked to a global glaciation: implications for life sustainability
The Snowball Earth theory initially proposed by Kirschvink (Kirschvink, 1992) to explain the Neoproterozoic glacial episodes, suggested that the Earth was fully ice-covered at 720 My (Sturtian epis…