The effects of moisture inputs on landfill gas production and composition and leachate characteristics at the Vancouver Landfill Site at Burns Bog
Bibliographic record
Abstract
Infiltration of water into a landfill affects the process of waste decomposition. An analysis of variation in landfill gas production and composition (%CH4, %CO2) in response to precipitation variations was carried out at the Vancouver Landfill Site at Burns Bog. Results indicate a direct relationship between cumulative precipitation 14 days prior to sampling and CH4 generation (mean r2 = 0.88). This finding suggests that a time lag is in effect, wherein the moisture acts to enhance CH4 production. The ratio of CH4:CO2 production showed a strong direct relationship to cumulative precipitation 7 days prior to sampling (r2 = 0.85). It is possible that the CO2 acts as an end-product inhibitor during acetate and propionate degradation; therefore, decreased CO2 partial pressures after periods of heavy rainfall would favour enhanced CH4 production.
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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 | 0.002 | 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 | 0.003 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 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".