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sludge

waste slurry from an industrial process
Thing general Q111914993
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Summary

sludge is known by 11 alternative names across languages and contexts.[1]

Key Facts

  • Subclass of: industrial waste[2], anthropogenic environmental material[3]
  • Described by source: The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge[4]
  • Partially coincident with: dregs[5]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). sludge. Retrieved October 14, 2026, from https://4ort.xyz/entity/sludge
MLA “sludge.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/sludge.
BibTeX @misc{4ortxyz_sludge_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sludge}}, year = {2026}, url = {https://4ort.xyz/entity/sludge}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sludge — https://4ort.xyz/entity/sludge (retrieved 2026-10-14)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · عُثمان · 2026-10-14 view diff on Wikidata ↗
    Subclass of → industrial waste, anthropogenic environmental material
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Subclass of: anthropogenic environmental material"
  2. 12d ago · عُثمان · 2026-10-03 view diff on Wikidata ↗
    Exact match → —
    Wikipedia languages → ['en', 'id', 'ko']
    Sitelink count → 3
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Exact match: http://purl.obolibrary.org/obo/ENVO_00002044"
  3. 5w ago · عُثمان · 2026-09-10 view diff on Wikidata ↗
    Iev number → 212-18-17
    "/* wbsetclaim-create:1||1 */ Iev number: 212-18-17, Matched to [[:toollabs:mix-n-match/#/entry/102057428|sludge (#102057428)]] in [[:toollabs:mix-n-match/#/catalog/3984|IEC 60050]] #mix'n'matc"
  4. 18w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Subclass of → industrial waste, anthropogenic environmental material
    Imported from → —
    Environment ontology id → 00002044
    Svkkl authority id → h0006574-kaly
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Svkkl authority id: h0006574-kaly, [[:toollabs:quickstatements/#/batch/259473|batch #259473]]"
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