Atrazine degradative pathways. Left: enzymatic steps catalysing the conversion of atrazine to the common intermediate cyanuric acid. Right: cyanuric acid degradative pathway. AC, atrazine chlorohydrolase; HAEA, hidroxyatrazine ethylaminohydrolase; IAIA, N‐isopropylammelide isopropylamidohydrolase; TC, s‐triazine chlorohydrolase; AM, atrazine monooxygenase; DEAM, deethylatrazine monooxygenase; DIHA, deisopropyhidroxylatrazine amidohydrolase; EAA, N‐ethylammelide amidohydrolase, TH, s‐triazine hydrolase; CAH, cyanuric acid hydrolase; BH, biuret hydrolase; AH, allophanate hydrolase.