But another 19 % comes from industrial sources, like concrete plants, whose CO2 emissions are not monitored at all. (sciencemag.org)
30 % of all our CO2 is produced by cars, 40 % by the power industry, 10 % by concrete plants, and 20 % by all other categories. (realclimate.org)
To make this adorable little DIY concrete plant stand, start by measuring and cutting your dowel into thirds (each leg was 16 ″ long). (dwellinginhappiness.com)