Assessing the Risks Posed by Metal Contamination to Environmental and Human Health in Millstream Creek, Canada
Bibliographic record
Abstract
Potential metal contamination originating from race cars at an abandoned raceway in the region of Millstream-Langford on Vancouver Island is hypothesized to pose a risk to environmental and human health. This thesis uses Millstream Creek in the City of Langford as the study region for assessing whether the concentration of metals in sediment exceed federal and provincial guidelines for the protection of environmental and human health. Twenty-nine sediment samples were collected along Millstream Creek, which were then analyzed with an x-ray fluorescence spectrometer to identify the concentrations of metals contained within them. The results of the study indicated that sediment samples adjacent to the race track had higher statistically significant concentrations of copper and nickel. Similarly, the pH of the water was found to be higher. The study’s conclusion is that the analyzed metals pose no significant risks to environmental or human health, refuting its null hypothesis.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".