Smil — “Both the high relative share and the scale…”

Source: How the World Really Works: The Science Behind How We Got Here and Where We’re Going — Vaclav Smil

Book page: smil-how-the-world-really-works

From: How the World Really Works — Quotes

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Both the high relative share and the scale of our dependence on fossil carbon make any rapid substitutions impossible: this is not a biased personal impression stemming from a poor understanding of the global energy system – but a realistic conclusion based on engineering and economic realities.