The design and construction of a pilot-scale compost reactor for the study of gas emissions from compost under different physical conditions
Bibliographic record
Abstract
Composting is generally accepted as an environmentally benign process for organic waste disposal. However, when not properly managed, composting can result in the emission of toxic and environmentally hazardous gases, including CH4, NH3, N2O and CO. Due to the potential negative consequences of composting, there is a need to gain a better understanding of the physical conditions that affect these volatile emissions in order to better control them. The objective of this project was to construct a pilot-scale compost reactor, as a platform to study the potential impact of temperature, O2 concentration, airflow rate, and moisture content on the gaseous emissions from compost. The pilot-scale reactor was able to control the temperature and O2 concentration inside of the compost using an automated control algorithm, and continually measure the concentration of CO, CO2, CH4, NH3, and N2O under time-varying temperature and O2 concentration conditions, using FTIR spectroscopy.
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 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 | 0.000 | 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 | 0.002 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| 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".