Sewage Sludge: Difference between revisions
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[[Category:Tonnage & Waste Types]] | |||
[[Sewage Sludge]] originates from the process of treatment of waste water; the physical-chemical processes sewage is subject to during treatment means the sludge tends to concentrate heavy metals and poorly biodegradable trace organic compounds, as well as potentially pathogenic organisms (viruses, bacteria etc) present in waste waters. | [[Sewage Sludge]] originates from the process of treatment of waste water; the physical-chemical processes sewage is subject to during treatment means the sludge tends to concentrate heavy metals and poorly biodegradable trace organic compounds, as well as potentially pathogenic organisms (viruses, bacteria etc) present in waste waters. | ||