Thursday, 22 April 2021, 11:30 pm Mother Of All Clean Ups Returns To Christchurch Waterways This Winter With Renewed Energy And A Focus On City-wide Inclusion. The Event Is Held Annually On The First Saturday Of May And Attracts Hundreds Of Volunteers From More Than 40 Local Organisations Who Come Together To Remove Tonnes Of Rubbish From Christchurch’s Urban Waterways. Estuary Trust Manager Tanya Jenkins Says That The Co-ordinating Team Is Keen To Engage Even More Of Ōtautahi This Year After COVID-19 Prevented The Event From Being Held In 2020 “We Had To Put Everything On Hold Last Year In Order To Keep Everyone Safe,” Tanya Says, “but We Learned A Lot By