Diverse energy generation technologies

Hydro Power Article Count:  3

Rivers, dams and the Oceans all offer energy derived from water presures of currents

Osmotic Power Article Count:  1

The osmotic pressure across sale water and fresh water can be used to generate electricity

Geothermal Energy Article Count:  4

The Heat from below the surface and at even greater depths can be used to provide hot water or steam - which could drive turbines - for electricity as an example