Journal of Wind Energy / 2014 / Article / Fig 2

Research Article

Combining Wind and Pumped Hydro Energy Storage for Renewable Energy Generation in Ireland

Figure 2

Rock types in Ireland and the era in which they were formed. A: Precambrian; B: lower Palaeozoic; C: upper Palaeozoic (includes schist); D: Mesozoic and Tertiary; G: granite [11].

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