Yemen vs. Oman

Environment

	Yemen	Oman
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: 38.25 micrograms per cubic meter (2016 est.) carbon dioxide emissions: 63.46 megatons (2016 est.) methane emissions: 5.6 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: 130 million cubic meters (2017 est.) industrial: 135 million cubic meters (2017 est.) agricultural: 1.607 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: 1,734,885 tons (2014 est.)