L6. Notes

NEED to have url required in reflection. Missed it Fa18.

• Coal 728,364,000 short tons. https://www.eia.gov/coal/annual/ Links to an external site.  (2.24 tons per person per year)
• Petroleum 7.26 Billion Barrels   https://www.eia.gov/tools/faqs/faq.php?id=33&t=6 Links to an external site.  and 300 lbs per barrel (3.3 tons per person)
• Natural gas 27 trillion cubic feet (https://www.eia.gov/tools/faqs/faq.php?id=50&t=8 Links to an external site.) 8 lbs per cubic foot.  David's math says 332 tons per person per year. 
• 325 million people in US.

Legos from biorenewables https://www.nytimes.com/2018/08/31/business/energy-environment/lego-plastic-denmark-environment-toys.html?partner=msft_msn Links to an external site.