This experiment compares bacterial cultures and aquatic plants under nickel and cobalt exposure. Its charts and narrative describe remediation potential, but missing residual concentrations, uncertainty and method details prevent a reproducible quantitative removal estimate.
Key numbers
Nominal nickel and cobalt treatments: 2, 4, 6, 8, 10 ppm. PlantAAScharts compare day 1 withday 20. Bacterial colorimetry is plotted across 0–4 hours forE. coli and 0–2 hours forS. aureus. No exact residual or percentage-removal data are tabulated, so nominal dose is retained separately from outcome.
Methods (brief)
Cultures sourced from a Kalyan college; aquatic plants collected from the Besol River, Nalambi Gaon, Ambernath, Maharashtra. PreparedNi/Costock dilutions and nutrient broth; plant endpointAAS and bacterial colorimetry. The paper supplies no calibration curve for converting bacterial optical response to dissolved metal, no sampling denominator, and no statistical uncertainty.
Implications
Supports bounded remediation-method context. Colorimetric bacterial growth cannot by itself establish metal removal; the claim of superior plant performance is not a validated paired efficacy estimate. Pure bacterial isolates do not measure a host microbiome.
Evidence Fitness: EF-3 for experimental design and qualitative observations; EF-X for quantitative efficacy claims until residual-concentration and control data are available.
Wiki pages this source may touch
- Remediation evidence — drivers and interventions
- Irrigation water and soil amendments as anthropogenic inputs to cropland
- Nickel
- Cobalt
- Microbiome
Verification notes
Novel experimental-remediation-water and bacterial-culture matrices prevent food occurrence routing. Abstract and discussion differ in how effective bacteria are described; preserve that limitation. No plant-species-by-metal efficacy matrix is invented from ambiguous chart legends. DOI independently matched via Crossref because absent fromPDF text (https://api.crossref.org/works/10.36948/ijfmr.2025.v07i05.56267); PDF spells coauthor Shreshta, Crossref Shreshtha; retain PDF byline. Microbial remediation is routed as environmental context, not evidence of human gut effects.
The preserved Library PDF is identified by RPHMI_19; SHA-256 c0cae14b99e7f17e0a344fef1ac93e5fccef0e122028bd5dc54a55f8e65ed194. The byline, year and publication were verified in the PDF. DOI provenance and any publication-date differences are described above. Original access location: https://www.ijfmr.com/papers/2025/5/56267.pdf. Source-specific numeric observations, context dispositions, row-fit decisions and remaining gaps are preserved in the structured evidence record. No source value was converted across product, soil, water or experimental matrices during ingest.
Update history
No substantive edit history is available in this build. The full commit record is available in git.