Refrigerator as Model of How Earth's Water Manages Solar and
Anthropogenic Heats and Controls Global Warming
Abstract
The role of anthropogenic carbon dioxide (CO2) in global
warming is confusing. Experts predict that changes in ocean level and
atmospheric temperature will increase considerably in distant future. On
the other hand, loss of ices in the World is already dramatic and has
increased over the recent years. Anthropogenic
CO2-related greenhouse effects may be responsible for
the global warming; however ice imbalance remains to be explained in
more details. We previously showed that estimated anthropogenic heat
released between 1994 and 2017 was energetic enough to have caused the
melting of a large part of the global ice lost during the same period.
To complement this finding, the present work suggests that water on
Earth behaves as a refrigerant and manages solar heat and anthropogenic
heat similarly. It is also shown that the combustion of fossil
hydrocarbons is releasing a huge amount of water stored for millions
years in fossil hydrocarbon sources of energy. As anthropogenic heat is
no longer negligible, minimizing CO2 production may not
be enough to control climate perturbations. Hydrogen is regarded as a
climate-friendly alternative source of energy. The last part suggests
that heat-cycle assessment from cradle to grave should be used in
addition to life cycle assessment to compare hydrogen with other sources
of energy in the search for ways to minimize anthropogenic heat release
and its impact on climate changes.