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Vaclav Smil

Vaclav Smil does interdisciplinary research in the fields of energy, environmental and population change, food production and nutrition, technical innovation, risk assessment, and public policy.He has published 35 books and more than 400 papers on these topics. He is a Distinguished Professor Emeritus at the University of Manitoba, a Fellow of the Royal Society of Canada (Science Academy), and the Member of the Order of Canada; in 2010 he was listed by Foreign Policy among the top 100 global thinkers.He has worked as a consultant for many US, EU and international institutions, has been an invited speaker in nearly 400 conferences and workshops in the USA, Canada, Europe, Asia and Africa, and has lectured at many universities in North America, Europe and East Asia. His wife Eva is a physician and his son David is an organic chemist.

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Ren Geerscompartió una citahace 4 meses
we have no readily deployable commercial-scale alternatives for energizing the production of the four material pillars of modern civilization solely by electricity. This means that even with an abundant and reliable renewable electricity supply, we would have to develop new large-scale processes to produce steel, ammonia, cement, and plastics.
Ren Geerscompartió una citahace 4 meses
Annual global demand for fossil carbon is now just above 10 billion tons a year—a mass nearly five times more than the recent annual harvest of all staple grains feeding humanity, and more than twice the total mass of water drunk annually by the world’s nearly 8 billion inhabitants—and it should be obvious that d
Ren Geerscompartió una citahace 3 meses
while there can be no indisputable ordering of our material needs based on claims of their importance, I can offer a defensible ranking that considers their indispensability, ubiquity, and the demand size. Four materials rank highest on this combined scale, and they form what I have called the four pillars of modern civilization: cement, steel, plastics, and ammonia.4
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