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Record W4408436086 · doi:10.5194/egusphere-egu25-7354

Environmental geoscience research at the Geological Survey of Canada.

2025· preprint· en· W4408436086 on OpenAlexaffabout
G Cotteret

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldComputer Science
TopicGeochemistry and Geologic Mapping
Canadian institutionsGeological Survey of Canada
Fundersnot available
KeywordsGeological surveyEarth scienceGeologyAstrobiologyEnvironmental resource managementEnvironmental scienceGeophysics

Abstract

fetched live from OpenAlex

For almost two decades, the Geological Survey of Canada has been working to understand the effects of geological resource development on the environment. This research is supported by the Environmental Geoscience Program. The goal of this program is to provide leading-edge scientific information to differentiate the effects of natural resource development on the environment from those of natural processes. The development of new geoscientific approaches serves to support the responsible development and use of Canada's natural resources through informed decision-making.In this presentation, we will take a brief look back at key past activities and focus on the series of new projects that have just begun.From 2019 to 2024, the program conducted some 15 projects in the following five themes: Baseline Characterization, Cumulative Effects, Deep Environments, Emerging Issues and Biosphere, Hydrosphere, Atmosphere. The range of projects included, among others, induced seismicity, oil sands, geological carbon sequestration and global mercury assessment with UNEP.In its current phase (2024-2029), the program comprises a series of fourteen projects, divided into 4 themes: impact assessment, regional assessments, processes and characterization. Current projects include topics as varied as the national integration of groundwater knowledge, the use of clumped isotopes to characterize nuclear waste disposal sites, the study of metals in the environment of active metalliferous regions, or the study of aquifer contamination by legacy oil and gas wells on indigenous lands.The vastness of the Canadian territory, combined with a resource-rich subsoil, provides the opportunity to carry out a multitude of geoenvironmental projects in support of sound environmental stewardship for the benefit of local communities.

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 imitation

Not 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.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.006
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: none
Teacher disagreement score0.082
Threshold uncertainty score0.274

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.006
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0040.011
Science and technology studies0.0030.001
Scholarly communication0.0040.002
Open science0.0010.002
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0820.028

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.

Opus teacher head0.072
GPT teacher head0.293
Teacher spread0.221 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreOther

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".

Quick stats

Citations0
Published2025
Admission routes2
Has abstractyes

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