In 2011, world gross emissions
from coal usage were 14,416 million tonnes» http://en.wikipedia.org/wiki/Coal
And though technology is improving our ability to reduce emissions
from coal usage, natural gas is still a much cleaner source»
Not exact matches
By 2035, the IEA estimates that world
coal consumption needs to fall by 30 percent
from current levels, while global oil
usage will have to drop by 12 percent.
It is possible that the creation of cement will not be as bad as the pollution
from coal - mining; however, in regards to «With the elimination of fly - ash alternatives, cement creation will quickly be the leading cause of green house gases» — If it is a top creator now, and we increase the
usage, would you not expect it to climb the list?
For instance — even while
usage of some resources — although not power plateaued in the US — supply of electricity
from coal powered plants increased globally.
Intelligent
usage of
Coal will come
from thoughtful, practical and economically - sound solutions.
your link cites rising pollution
from burning
coal, which if anything bolsters the case for increased solar
usage.
Taking capacity factors into consideration and using the above data on land
usage, to replace the energy
from all 274 gigawatts of
coal - fired capacity that the United States currently has with wind power would require a land area consisting of almost the entire state of Washington — over 12 times the land area that the
coal - fired units require.
«Texas Decision Could Double Wind Power Capacity in the U.S.,» Renewable Energy Access, 4 October 2007;
coal - fired power plant equivalents calculated by assuming that an average plant has a 500 - megawatt capacity and operates 72 percent of the time, generating 3.15 billion kilowatt - hours of electricity per year; an average wind turbine operates 36 percent of the time; Iceland geothermal
usage from Iceland National Energy Authority and Ministries of Industry and Commerce, Geothermal Development and Research in Iceland (Reykjavik, Iceland: April 2006), p. 16; European per person consumption
from European Wind Energy Association (EWEA), «Wind Power on Course to Become Major European Energy Source by the End of the Decade,» press release (Brussels: 22 November 2004); China's solar water heaters calculated
from Renewable Energy Policy Network for the 21st Century (REN21), Renewables Global Status Report, 2006 Update (Washington, DC: Worldwatch Institute, 2006), p. 21, and
from Bingham Kennedy, Jr., Dissecting China's 2000 Census (Washington, DC: Population Reference Bureau, June 2001); Philippines
from Geothermal Energy Association (GEA), «World Geothermal Power Up 50 %, New US Boom Possible,» press release (Washington, DC: 11 April 2002).
That cleaning process is separate
from the usual
usage of «clean
coal» in the sense of carbon removal and pollution reduction.
The Bill already includes an 18 % reduction in the budget of the EPA but the additional measures include a rider preventing the EPA
from issuing any regulation on greenhouse gases for the next year, a rider stopping the EPA
from bringing in proposed fuel - efficiency standards for all automobiles (which were approved by manufacturers) a refusal to label toxic ash spill left
from coal combustion as hazardous waste, a rider preventing uranium mining in the Grand Canyon and a prevention on stopping limits on mercury
usage.
The fact is that there are many other ways of reducing emissions — we can reduce our energy
usage, we can reduce the carbon intensity of energy by replacing
coal - fired power with gas, we can reduce emissions
from agriculture by eating and farming less cows and sheep and more kangaroos and vegetables, we can sequester carbon in biomass by ending native forest logging and re-vegetating cleared land.