This photograph was taken behind the sulphite plant of the Flambeau Paper Company in Park Falls. Note that the waste sulphite liquor is being sprayed onto the land where the soil bacteria can eat up the organic material, instead of dumping it into the water where it would harm fish life.
These images are licensed under the Creative Commons Attribution-NoDerivatives 4.0 International License. https://creativecommons.org/licenses/by-nd/4.0/