Serbia vs. Bulgaria

Environment

	Serbia	Bulgaria
Air pollutants	particulate matter emissions: 24.27 micrograms per cubic meter (2016 est.) carbon dioxide emissions: 45.22 megatons (2016 est.) methane emissions: 11.96 megatons (2020 est.)	particulate matter emissions: 18.82 micrograms per cubic meter (2016 est.) carbon dioxide emissions: 41.71 megatons (2016 est.) methane emissions: 6.77 megatons (2020 est.)
Total water withdrawal	municipal: 659.5 million cubic meters (2017 est.) industrial: 4.057 billion cubic meters (2017 est.) agricultural: 660.8 million cubic meters (2017 est.)	municipal: 882 million cubic meters (2017 est.) industrial: 3.942 billion cubic meters (2017 est.) agricultural: 834.5 million cubic meters (2017 est.)
Revenue from forest resources	forest revenues: 0.38% of GDP (2018 est.)	forest revenues: 0.22% of GDP (2018 est.)
Revenue from coal	coal revenues: 0.25% of GDP (2018 est.)	coal revenues: 0.14% of GDP (2018 est.)
Waste and recycling	municipal solid waste generated annually: 1.84 million tons (2015 est.) municipal solid waste recycled annually: 13,984 tons (2015 est.) percent of municipal solid waste recycled: 0.8% (2015 est.)	municipal solid waste generated annually: 3.011 million tons (2015 est.) municipal solid waste recycled annually: 572,993 tons (2015 est.) percent of municipal solid waste recycled: 19% (2015 est.)