both
in order to satisfy the water requirements for crops which were
once only rain fed, and as a result of climate change over the last
few years, which has led to an increase in water requirements duringautumnfor thecrops.Inthis context,the reusefor irrigation
purposesoftreatedwastewater fromconstructedwetlandsystems
(CWs) has become of greatinterest, as demonstrated by a number
of different studies carried out in the South of Italy