Spreading Municipal Biosolids on Agricultural Soils – A Sustainable Waste Management Strategy or Threat to Our Streams and Lakes?
journal contributionposted on 16.02.2022, 14:21 by Aslam Hanief
[Para. 1 of Summary]
In major urban centres like Toronto, wastewater treatment plants not only purify and recycle water, each day they must also contend with ever-growing lagoons of domestic sewage and septic sludge. One common method of handling this so-called black water is to transform it into biosolids – organic, stabilized material, that’s been treated to meet pollutant and pathogen requirements – and then ship it out of the city for land application and surface disposal.