The 2011 UNEP Green Economy report stated that agricultural operations produced some 13 per cent of anthropogenic global greenhouse gas emissions.
ðə tˈuː θˈaʊzənd ɪlˈɛvən ʌnˈɛp ɡɹˈiːn ɪkˈɑːnəmi ɹᵻpˈoːɹt stˈeɪɾᵻd ðæt ˌæɡɹɪkˈʌltʃɚɹəl ˌɑːpɚɹˈeɪʃənz pɹədˈuːst sˌʌm θˈɜːtiːn pɚ sˈɛnt ʌv ˌænθɹəpədʒˈɛnɪk ɡlˈoʊbəl ɡɹˈiːnhaʊs ɡˈæs ɪmˈɪʃənz.