MétaCan
Menu
Back to cohort
Record W2296889524 · doi:10.14288/1.0042676

Environmental, social, and economic benefits of biochar application for land reclamation purposes

2014· article· en· W2296889524 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
aboutThe title or abstract carries a Canadian signal from the geographic lexicon.

Bibliographic record

VenuecIRcle (University of British Columbia) · 2014
Typearticle
Languageen
FieldEnvironmental Science
TopicClimate Change and Environmental Impact
Canadian institutionsUniversity of British Columbia
Fundersnot available
KeywordsLand reclamationBiocharNatural resource economicsEnvironmental scienceBusinessEnvironmental planningEnvironmental protectionWaste managementEnvironmental resource managementEconomicsGeographyEngineeringPyrolysis

Abstract

fetched live from OpenAlex

Biochar is a solid material produced by pyrolysis of biomass, which was shown to improve soil properties. On the other hand, there are a number of risks and uncertainties associated with its use in land reclamation. This case study is aimed to assess environmental, social, and economical benefits and limitations of biochar use for revegetation projects in northern Saskatchewan. Four revegetation options were examined, i.e. natural restoration, revegetation with peat application, and revegetation with application of commercially or locally produced biochar. The assessment methods included option screening by the expert panel, stakeholder opinion survey, and quantitative assessment (i.e. screening life cycle assessment and life cycle costing analysis). The study results suggest that biochar provides a number of environmental benefits and its on-site production can also provide social benefits and economic opportunities. On the other hand, biochar production and application is expensive and associated with technical risks, which can undermine overall project success. Nevertheless, positive trends in biochar production industry suggest that in the near future this material may serve as an affordable and technically reliable alternative to conventional soil amendments for land reclamation.

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.

Full frame distilled prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.789
Threshold uncertainty score0.981

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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.

Opus teacher head0.014
GPT teacher head0.182
Teacher spread0.168 · 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