HabitatMech

waste water

ENVO:00002001 ·resolve ·ENGINEERED ·EXACT SEEDED

Water that has been adversely affected in quality by anthropogenic influence. — ENVO

SEEDED workflow status. The source-seeding rules supplied this record; consult its curation history for later attributed changes. This status does not establish human review.

Source attestations

Each upstream vocabulary's own account of this habitat. Assertion counts are per-source units and are not comparable across sources — GOLD counts organisms, BacDive strains, PREGO taxa.

What each upstream vocabulary says about this habitat
SourceLabel / pathAssertionsUnit
ENVIRONMENTS_TABLE wastewater
Physicochemical parameter bands from kg-microbe's environment table.
—
GOLD Engineered > Wastewater
4 GOLD ecosystem node ids share this path; first shown. See data/raw/gold_ecosystem_paths.tsv.
1140 ORGANISM
MADIN waste water 524 TAXON
PREGO waste water 623 TAXON

Broader habitats

Environmental parameters

Physicochemical parameters
ParameterValueSource
NUTRIENTShighkg-microbe environments.csv (wastewater)
PRESSURElowkg-microbe environments.csv (wastewater)
TEMPERATUREmediumkg-microbe environments.csv (wastewater)
WATER_AVAILABILITYhighkg-microbe environments.csv (wastewater)
WATER_VARIABILITYpermanently wetkg-microbe environments.csv (wastewater)

Causal graphs

Wastewater organic-nitrogen biotreatment

Anthropogenic wastewater supplies biodegradable organic matter and ammonium that select for engineered microbial consortia in which oxic heterotrophic oxidation, ammonia oxidation, nitrite oxidation, and anoxic denitrification jointly remove carbon and nitrogen.

Directed graph · arrows run from subject to object. Focus or hover over a node or arrow for details; the evidence table follows.
Wastewater organic-nitrogen biotreatment 16 nodes and 16 directed relationships. Labels and evidence are also available in the adjacent table. waste water — receives → anthropogenic waste load; Evidence: PMID:12180096 receives anthropogenic waste load — supplies → biodegradable organic matter; Evidence: PMID:27453679 supplies anthropogenic waste load — supplies → ammonium; Evidence: PMID:15276744 supplies biodegradable organic matter — creates → biochemical oxygen demand; Evidence: PMID:27453679 creates biodegradable organic matter — supports → heterotrophic bacteria; Evidence: PMID:12180096 supports heterotrophic bacteria — performs → aerobic organic oxidation; Evidence: PMID:27453679 performs aerobic organic oxidation — consumes → dissolved oxygen; Evidence: PMID:27453679 consumes biochemical oxygen demand — creates → anoxic zones; Evidence: PMID:12180096 creates dissolved oxygen — enables → nitrification; Evidence: PMID:15276744 enables ammonium — selects for → ammonia-oxidizing bacteria; Evidence: PMID:19515200 selects for ammonia-oxidizing bacteria — performs → nitrification; Evidence: PMID:15276744 performs nitrite-oxidizing bacteria — performs → nitrification; Evidence: PMID:12180096 performs nitrification — produces → nitrate; Evidence: PMID:12180096 produces anoxic zones — selects for → denitrifying bacteria; Evidence: PMID:17391331 selects for denitrifying bacteria — performs → denitrification; Evidence: PMID:18811652 performs denitrification — contributes to → nitrogen removal; Evidence: PMID:18811652 contributes to waste water (HABITAT); waste_water; ENVO:00002001 HABITAT waste water anthropogenic waste load (ENVIRONMENTAL_FACTOR); anthropogenic_waste_load ENVIRONMENTAL_FACTOR anthropogenic waste load biodegradable organic matter (CHEMICAL); biodegradable_organic_matter CHEMICAL biodegradable organic matter ammonium (CHEMICAL); ammonium CHEMICAL ammonium biochemical oxygen demand (ENVIRONMENTAL_PARAMETER); biochemical_oxygen_demand ENVIRONMENTAL_PARAMETER biochemical oxygen demand dissolved oxygen (ENVIRONMENTAL_PARAMETER); dissolved_oxygen ENVIRONMENTAL_PARAMETER dissolved oxygen anoxic zones (STATE); anoxic_zones STATE anoxic zones heterotrophic bacteria (TAXON); heterotrophic_bacteria TAXON heterotrophic bacteria ammonia-oxidizing bacteria (TAXON); ammonia_oxidizing_bacteria TAXON ammonia-oxidizing bacteria nitrite-oxidizing bacteria (TAXON); nitrite_oxidizing_bacteria TAXON nitrite-oxidizing bacteria denitrifying bacteria (TAXON); denitrifying_bacteria TAXON denitrifying bacteria aerobic organic oxidation (PATHWAY); aerobic_organic_oxidation PATHWAY aerobic organic oxidation nitrification (PATHWAY); nitrification PATHWAY nitrification nitrate (CHEMICAL); nitrate CHEMICAL nitrate denitrification (PATHWAY); denitrification PATHWAY denitrification nitrogen removal (COMMUNITY_PROCESS); nitrogen_removal COMMUNITY_PROCESS nitrogen removal
waste_water_organic_nitrogen_biotreatment edges
EdgeSubjectPredicateObjectEvidence
waste_water_receives_anthropogenic_load waste water receives
Wastewater receives anthropogenic organic and nutrient loads that define it as engineered water affected by human activity.
anthropogenic waste load PMID:12180096
Wagner and Loy reviewed sewage-treatment functional groups in human-impacted wastewater streams.
anthropogenic_load_supplies_organic_matter anthropogenic waste load supplies
Anthropogenic loading supplies biodegradable organic matter to wastewater.
biodegradable organic matter PMID:27453679
Modin and colleagues review wastewater organics as substrates removed by activated-sludge oxidation, sorption, and storage.
anthropogenic_load_supplies_ammonium anthropogenic waste load supplies
Anthropogenic wastewater loading supplies ammonium nitrogen that biological nitrogen-removal communities oxidize during treatment.
ammonium PMID:15276744
Park and Noguera used activated-sludge reactors to evaluate how dissolved oxygen shapes wastewater ammonia oxidizers.
organic_matter_creates_oxygen_demand biodegradable organic matter creates
Biodegradable organics in wastewater create an oxygen demand as microorganisms oxidize them.
biochemical oxygen demand PMID:27453679
Modin and colleagues summarize conventional activated-sludge treatment as aerobic oxidation of wastewater organic pollutants.
organic_matter_supports_heterotrophs biodegradable organic matter supports
Organic substrates support heterotrophic bacteria that consume wastewater carbon.
heterotrophic bacteria PMID:12180096
Wagner and Loy reviewed heterotrophic bacteria as functional members of sewage-treatment systems.
heterotrophs_perform_organic_oxidation heterotrophic bacteria performs
Aerated wastewater selects heterotrophs that oxidize organic carbon to carbon dioxide and water.
aerobic organic oxidation PMID:27453679
Modin and colleagues review aerobic oxidation of organic pollutants by activated sludge.
organic_oxidation_consumes_oxygen aerobic organic oxidation consumes
Aerobic organic oxidation consumes dissolved oxygen while removing biodegradable carbon from wastewater.
dissolved oxygen PMID:27453679
Modin and colleagues link organic removal to aerobic oxidation in activated-sludge wastewater treatment.
oxygen_demand_creates_anoxic_zones biochemical oxygen demand creates
Oxygen demand in organic-rich wastewater contributes to anoxic niches that sustain nitrate respiration.
anoxic zones PMID:12180096
Wagner and Loy reviewed oxic and anoxic functional guilds in sewage-treatment systems.
dissolved_oxygen_enables_nitrification dissolved oxygen enables
Dissolved oxygen enables nitrification by aerobic ammonia- and nitrite-oxidizing bacteria.
nitrification PMID:15276744
Park and Noguera experimentally varied dissolved oxygen to test its effect on ammonia oxidizers in activated sludge.
ammonium_selects_ammonia_oxidizers ammonium selects for
Ammonium in wastewater selects ammonia oxidizers that initiate nitrification.
ammonia-oxidizing bacteria PMID:19515200
Wells and colleagues tracked ammonia-oxidizing populations in a highly aerated full-scale activated-sludge bioreactor.
ammonia_oxidizers_perform_nitrification ammonia-oxidizing bacteria performs
Ammonia-oxidizing bacteria oxidize ammonia as the first microbial step in wastewater nitrification.
nitrification PMID:15276744
Park and Noguera studied ammonia oxidizers enriched in activated sludge under different oxygen regimes.
nitrite_oxidizers_complete_nitrification nitrite-oxidizing bacteria performs
Nitrite-oxidizing bacteria complete nitrification by oxidizing nitrite to nitrate.
nitrification PMID:12180096
Wagner and Loy reviewed ammonia and nitrite oxidizers in nitrifying sewage-treatment communities.
nitrification_produces_nitrate nitrification produces
Nitrification converts reduced ammonium into oxidized nitrogen that can feed denitrification.
nitrate PMID:12180096
Wagner and Loy reviewed nitrification and denitrification as coupled microbial functions in wastewater treatment.
anoxic_zones_select_denitrifiers anoxic zones selects for
Anoxic wastewater zones select heterotrophic denitrifiers that use nitrate rather than oxygen as an electron acceptor.
denitrifying bacteria PMID:17391331
Thomsen and colleagues characterized abundant denitrifying bacterial populations in activated sludge.
denitrifiers_perform_denitrification denitrifying bacteria performs
Activated-sludge denitrifiers reduce oxidized nitrogen under anoxic conditions.
denitrification PMID:18811652
Morgan-Sagastume and colleagues measured substrate-dependent denitrification by abundant probe-defined activated-sludge bacteria.
denitrification_removes_nitrogen denitrification contributes to
Denitrification removes wastewater nitrogen by reducing nitrate to gaseous nitrogen products.
nitrogen removal PMID:18811652
Morgan-Sagastume and colleagues assayed denitrifying activated sludge populations that remove nitrate under anoxic conditions.

Associated taxa

Taxa reported from this habitat, which is weaker than being characteristic of it. rank is out of pool: a high rank in a pool of thousands of near-tied scores is a weak claim. Entries corroborated by a second, independent source are listed first.

Taxa reported from this habitat
TaxonSourceRankPoolCorroborated
Thiocapsa roseopersicina NCBITaxon:1058 PREGO 19 623 MADIN
Thermacetogenium phaeum DSM 12270 NCBITaxon:1089553 PREGO 20 623 MADIN
Acinetobacter baylyi DSM 14961 NCBITaxon:1120924 MADIN — 524 PREGO
Acinetobacter bouvetii DSM 14964 NCBITaxon:1120925 MADIN — 524 PREGO
Acinetobacter tandoii DSM 14970 NCBITaxon:1120927 MADIN — 524 PREGO
Acinetobacter tjernbergiae DSM 14971 NCBITaxon:1120928 MADIN — 524 PREGO
Acinetobacter towneri DSM 14962 NCBITaxon:1120929 MADIN — 524 PREGO
Alcaligenes faecalis phenolicus DSM 16503 NCBITaxon:1120962 MADIN — 524 PREGO
Bifidobacterium minimum DSM 20102 NCBITaxon:1121109 MADIN — 524 PREGO
Bifidobacterium subtile DSM 20096 NCBITaxon:1121110 MADIN — 524 PREGO
Bifidobacterium thermacidophilum thermacidophilum DSM 15837 NCBITaxon:1121111 MADIN — 524 PREGO
Brevundimonas aveniformis DSM 17977 NCBITaxon:1121123 MADIN — 524 PREGO
Caenimonas koreensis DSM 17982 NCBITaxon:1121255 MADIN — 524 PREGO
Caloramator proteoclasticus DSM 10124 NCBITaxon:1121262 MADIN — 524 PREGO
Gemmobacter nectariphilus DSM 15620 NCBITaxon:1121271 MADIN — 524 PREGO
Chryseobacterium caeni DSM 17710 NCBITaxon:1121285 MADIN — 524 PREGO
Chryseobacterium daeguense DSM 19388 NCBITaxon:1121286 MADIN — 524 PREGO
Clostridium viride DSM 6836 NCBITaxon:1121344 MADIN — 524 PREGO
Comamonas badia DSM 17552 NCBITaxon:1121348 MADIN — 524 PREGO
Deinococcus aquatilis DSM 23025 NCBITaxon:1121378 MADIN — 524 PREGO
Desulfatibacillum alkenivorans DSM 16219 NCBITaxon:1121393 MADIN — 524 PREGO
Desulfococcus multivorans DSM 2059 NCBITaxon:1121405 MADIN — 524 PREGO
Desulfovermiculus halophilus DSM 18834 NCBITaxon:1121433 MADIN — 524 PREGO
Desulfovibrio alcoholivorans DSM 5433 NCBITaxon:1121438 MADIN — 524 PREGO
Desulfovibrio aminophilus DSM 12254 NCBITaxon:1121440 MADIN — 524 PREGO

Showing 25 of 48 kept associations.

Also called

Curation

What a curator decided about this record, and why. A record built from several source concepts can carry one decision per concept.

  1. REVIEW 2026-08-13 · claude-opus-5

    Reviewed and endorsed the seeder's own resolution. Multi-source review pass: this record is attested by more than one independent vocabulary, and this source's label or path was read against the record's ontology term to check the merge is right. It agrees. Source concepts in the same pass whose labels did not agree were re-decided rather than endorsed; see the pass's other decisions of the same date. (source concept habitatmech:GOLD.1a43260310)

  2. REVIEW 2026-08-13 · claude-opus-5

    Reviewed and endorsed the seeder's own resolution. Multi-source review pass: this record is attested by more than one independent vocabulary, and this source's label or path was read against the record's ontology term to check the merge is right. It agrees. Source concepts in the same pass whose labels did not agree were re-decided rather than endorsed; see the pass's other decisions of the same date. (source concept habitatmech:PREGO.963b96a257)

  3. ADD_CAUSAL_GRAPH 2026-09-04 · codex

    Added a wastewater organic-nitrogen biotreatment graph backed by PMID:12180096, PMID:27453679, PMID:15276744, PMID:19515200, PMID:17391331, and PMID:18811652.

Provenance

Generated by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.