The Industrial Revolution began in the late eighteenth and early nineteenth centuries in Great Britain when manual labor began to be replaced by machinery fueled by new sources of energy. James Gustave Speth, "The Single Greatest Threat: The United States and Global Climate Disruption," Harvard International Review, Summer 2005. is the single greatest threat that societies face today." -James Gustave Speth, environmentalist and dean of the Yale School of Forestry and Environmental Studies. Many scientists believe, however, that with the dawn of the industrial age-and the burning of fossil fuels such as coal, natural gas, and oil-humans began to significantly add to the amounts of carbon dioxide and other greenhouse gases in the atmosphere, enhancing the planet's natural greenhouse effect and causing higher temperatures. Until recently, humans did not significantly affect the much larger forces of climate and atmosphere.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |