Three field surveys in Darwin Harbour, Australia, compared water quality, sediment composition, and benthic and pelagic metabolism across three tidal creeks receiving different sewage loads. The study identified pelagic primary production, benthic nutrient fluxes, and denitrification efficiency as the processes most affected by nutrient loading. Data was contributed by the Australian Ocean Data Network and last updated on 2026-06-16.
Use Cases
- Modeling benthic nutrient flux rates based on sewage discharge levels described in the study
- Comparing pelagic primary production and respiration rates across hypertrophic, oligotrophic-mesotrophic, and oligotrophic creeks
- Analyzing the relationship between tidal flushing, channel morphology, and water quality deterioration mentioned in the description
- Studying the inhibition of coupled nitrification-denitrification in anoxic sediments under high nutrient loads
Strengths
- Data compares three distinct creek systems with different nutrient loads: hypertrophic, oligotrophic-mesotrophic, and oligotrophic.
- Study includes measurements across multiple domains: water quality, sediment composition, benthic and pelagic metabolism, and nutrient/gas fluxes.
- Field surveys were conducted during both wet and dry seasons, suggesting temporal coverage.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Freshness should be verified as the last update date is in the future (2026-06-16).
Provenance
- Source
- Australian Ocean Data Network via data_gov_au
- Collection Method
- Field surveys measuring water quality, sediment composition, benthic and pelagic metabolism, and benthic nutrient and gas fluxes.
- Freshness
- Last updated 2026-06-16 18:23:50.925809
- Geography
- Tropical Darwin Harbour, Australia, specifically Buffalo Creek, Myrmidon Creek, and a Reference Creek.