500
Name 4 greenhouse gases and their sources
What is
- Carbon dioxide --> burning fossil fuels (coal, natural gas, and oil), solid waste, trees and wood products, & as a result of certain chemical reactions (e.g., manufacture of cement).
- Methane-->emitted during the production & transport of coal, natural gas, and oil;also result from livestock & other agricultural practices + decay of organic waste in municipal solid waste landfills.
- Nitrous oxide --> emitted during agricultural & industrial activities and combustion of fossil fuels and solid waste.
- Fluorinated gases --> synthetic, powerful greenhouse gases; emitted from a variety of industrial processes, although in emitted in smaller quantities.