Development of an Environmental Impact and Mitigation Assessment Program for a Tailings Storage Facility Stability Upgrade
Bibliographic record
Abstract
This paper summarizes an environmental impact and mitigation assessment plan developed for a tailings storage facility stability upgrade project at a Canadian base-metal mine. The plan details environmental aspects relevant for channel modification involving the narrowing of a creek channel width. Planning for a tailings storage facility stability upgrade is site-specific, however, this paper details a number of aspects that may be taken into consideration when planning for a project of a similar nature. These aspects include: evaluation of environmental effects and their significance, analyses of cumulative effects, in-situ fish habitat characterization and enhancement program, regulatory requirements, provisions for accidents and malfunctions and fisheries compensation requirements. These considerations together with the proposed monitoring activities for the on-going construction activities are reviewed and discussed in this paper. These aspects can be applied to similar situations when considering factors such as topography, geology, climate, biophysical setting, availability of construction materials, mode of construction, reclamation options and applicable laws.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.003 | 0.003 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.002 | 0.000 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.000 |
| Insufficient payload (model declined to judge) | 0.004 | 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 source (direct Gemma or distilled Codex), 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".