It produces 65% of human-related nitrous oxide (which has 296 times the global warming potential of CO2) and 37% of all human-induced methane (which is 23 times as warming as CO2.)
ɪt pɹədˈuːsᵻz sˈɪksti fˈaɪv pɚsˈɛnt ʌv hjˈuːmənɹᵻlˈeɪɾᵻd nˈaɪtɹəs ˈɑːksaɪd wˌɪtʃ hɐz tˈuːhˈʌndɹɪd nˈaɪnti sˈɪks tˈaɪmz ðə ɡlˈoʊbəl wˈɔːɹmɪŋ pətˈɛnʃəl ʌv sˌiːˈoʊ tˈuː ænd θˈɜːɾi sˈɛvən pɚsˈɛnt ʌv ˈɔːl hjˈuːmənɪndˈuːst mˈɛθeɪn wˌɪtʃ ɪz twˈɛnti θɹˈiː tˈaɪmz æz wˈɔːɹmɪŋ æz sˌiːˈoʊ tˈuː.