Posts Tagged ‘underground’:

2024-02-28 USGS Says An Ocean of Hydrogen Underground In US

There is an ocean of hydrogen under the surface of the Earth that can be harvested, enough for hundreds of years according to the U.S. Geological Survey, a federal agency. A min. YouTube video by the Electric Viking, Sam Evans.

2024-01-20 Subtropolis – 55 Million Sq.Ft. Salt Mine & Underground Storage Facility

Subtropolis is 1100 acres underground cave left over after the salt was mined.

2022-02-11 Mine Storage Using Pumped Hydro In Sweden

This pumped hydro system uses an underground mine for the lower reservoir. It can even use a mine that is still in operation. They say there are plans for a 400 MW system.

© RustyBolt.Info/wordpress