Firefighters contained a chemical spill at a dairy processing factory this morning.
60 litres of nitric acid leaked at Fonterra's Edendale plant in Southland.
Fire Service southern communications acting shift manager Lyn Crosson said firefighters arrived at the plant shortly after 9am and stayed there for about four hours.
"The leak was isolated from inside and the spill outside was contained very quickly."
The nitric acid was cleaned up and then had to be carefully disposed of.