https://www.hydrologynz.org.nz/past-conferences-events/2021-conference 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2021-tech-workshop 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2020-conference 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2019-conference 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2018-conference 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2017-conference 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2016-conference 2022-01-26 https://www.hydrologynz.org.nz/past-conferences-events/2015-conference 2022-01-26