“Under 100 % FC (wastewater irrigation), among the four species grown in the abattoir …/pot), Sinapis alba (21 mg/pot), Zea mays (20 mg/pot) and Helianthus annuus (… N2O emission compared to the 50 % treatments—M. sativa (17 mg/pot), …. mays (18 mg/pot) and H. annuus (18 mg/pot).”