The authors regret that one of the author names was incorrect in their original paper and apologise for any inconvenience caused. The correct names are given below:

Water Science and Technology: Water Supply 16 (1), 97–103: Importance of maintenance in rainwater harvesting systems: a case study, Ju Young Lee, Hyoungjun Kim and Mooyoung Han, doi: 10.2166/ws.2015.115