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  2. Sewage sludge - Wikipedia

    en.wikipedia.org/wiki/Sewage_sludge

    It used to be common practice to dump sewage sludge into the ocean, however, this practice has stopped in many nations due to environmental concerns as well to domestic and international laws and treaties. [18] Ronald Reagan signed the law that prohibited ocean dumping as a means of disposal of sewage sludge in the US in 1988. [19]

  3. Sewage sludge treatment - Wikipedia

    en.wikipedia.org/wiki/Sewage_sludge_treatment

    Sludge treatment is focused on reducing sludge weight and volume to reduce transportation and disposal costs, and on reducing potential health risks of disposal options. Water removal is the primary means of weight and volume reduction, while pathogen destruction is frequently accomplished through heating during thermophilic digestion ...

  4. Sewage treatment - Wikipedia

    en.wikipedia.org/wiki/Sewage_treatment

    Sewage sludge treatment describes the processes used to manage and dispose of sewage sludge produced during sewage treatment. Sludge treatment is focused on reducing sludge weight and volume to reduce transportation and disposal costs, and on reducing potential health risks of disposal options.

  5. Is Puget Sound sewer sludge headed to Tri-Cities for disposal ...

    www.aol.com/news/puget-sound-sewer-sludge-headed...

    “Sewage sludge handling has long been a significant burden on municipal governments, exacerbated by new EPA rulings.”

  6. London Convention on the Prevention of Marine Pollution by ...

    en.wikipedia.org/wiki/London_Convention_on_the...

    The substances on the reverse list include dredged material; sewage sludge; industrial fish processing waste; vessels and offshore platforms or other man-made structures at sea; inert, inorganic geological material; organic material of natural origin; and bulky items including iron, steel, concrete and similar materials for which the concern is ...

  7. Sludge - Wikipedia

    en.wikipedia.org/wiki/Sludge

    The EPA, under CWA section 405(d), established regulations for the use and disposal of sewage sludge found in 40 CFR Part 503. These standards regulate sludge applied to land, incinerated, or placed in surface disposal sites, addressing pollutant limits, pathogen and vector reduction, management practices, monitoring, recordkeeping, and reporting.

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