
The Biosolids Digest newsletter is published semiannually by the Western Lake Superior Sanitary District and is distributed free of charge. To be added to our mailing list, please contact us at (218) 722-3336 or email your request to info@wlssd.com

The Biosolids Digest newsletter is published semiannually by the Western Lake Superior Sanitary District and is distributed free of charge. To be added to our mailing list, please contact us at (218) 722-3336 or email your request to info@wlssd.com