Dr David McKay, of the University of Otago's Centre for Sustainability, joins us to talk about south Dunedin's blocked mud-tanks and why some drains and pumps won't be a long term solution to flooding.
Dr David McKay, of the University of Otago's Centre for Sustainability, joins us to talk about south Dunedin's blocked mud-tanks and why some drains and pumps won't be a long term solution to flooding.