Yemen vs. Saudi Arabia
Environment
| Yemen | Saudi Arabia |
|---|
| Air pollutants | particulate matter emissions: 44.96 micrograms per cubic meter (2016 est.)
carbon dioxide emissions: 10.61 megatons (2016 est.)
methane emissions: 8.03 megatons (2020 est.) | particulate matter emissions: 78.38 micrograms per cubic meter (2016 est.)
carbon dioxide emissions: 563.45 megatons (2016 est.)
methane emissions: 45.47 megatons (2020 est.) |
| Total water withdrawal | municipal: 265 million cubic meters (2017 est.)
industrial: 65 million cubic meters (2017 est.)
agricultural: 3.235 billion cubic meters (2017 est.) | municipal: 3.15 billion cubic meters (2017 est.)
industrial: 1 billion cubic meters (2017 est.)
agricultural: 19.2 billion cubic meters (2017 est.) |
| Revenue from forest resources | forest revenues: 0.04% of GDP (2018 est.) | forest revenues: 0% of GDP (2018 est.) |
| Revenue from coal | coal revenues: 0% of GDP (2018 est.) | coal revenues: 0% of GDP (2018 est.) |
| Waste and recycling | municipal solid waste generated annually: 4,836,820 tons (2011 est.)
municipal solid waste recycled annually: 386,946 tons (2016 est.)
percent of municipal solid waste recycled: 8% (2016 est.) | municipal solid waste generated annually: 16,125,701 tons (2015 est.)
municipal solid waste recycled annually: 2,418,855 tons (2015 est.)
percent of municipal solid waste recycled: 15% (2015 est.) |
Source: CIA Factbook
