The Human Impacts Database

A collection of useful numbers for quantifying the impacts of the human presence on Earth.


Quantity Value HuID Source Type
Total anthropogenic N2O emissions (9.2 ± 8.0) × 109 kg N2O / yr 92891 European Commission, Joint Research Centre
Total anthropogenic CH4 emissions (3.4 - 3.9) × 1011 kg CH4 / yr 96837 Saunois, M. et al.