CSChE chemical spill environmental/ecological risk assessment guideline development
Bibliographic record
Abstract
Abstract The Canadian Society for Chemical Engineering (CSChE) Process Safety Management (PSM) Division, with representation from the chemical and oil industry, government, and some other interested parties, concluded that there is no guideline commonly recognized by the chemical industries in Canada for conducting environmental/ecological risk assessments (ERA) involving postulated acute chemical/energy product spills from facilities of interest. These facilities would include those that produce, process, store, distribute, handle, or transport chemicals or energy products. This paper explains the need for this type of guideline in Canada. It will also describe the expertise and stakeholder representation involved in order to optimize credibility and acceptance. Furthermore, it will include information on a proposed scope, objectives, and content for a prospective environmental risk assessment guideline, with an exclusive focus on acute chemical spill events involving fixed and transportation sources. This guideline will also support elements of the proposed CSA Standard on Process Safety Management (PSM).
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
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 | 0.026 | 0.034 |
| Meta-epidemiology (narrow) | 0.002 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.002 |
| Bibliometrics | 0.007 | 0.004 |
| Science and technology studies | 0.004 | 0.002 |
| Scholarly communication | 0.004 | 0.001 |
| Open science | 0.009 | 0.003 |
| Research integrity | 0.007 | 0.004 |
| Insufficient payload (model declined to judge) | 0.007 | 0.004 |
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".