Evaluation of hydraulic conductivity in a phragmites wastewater treatment plant
Bibliographic record
Abstract
This paper reports first result of absorption tests for the evaluation of the permeability of two constructed wetland plants built up near Putignano (BA) for the treatment of local wastewater municipal treatment plant effluent. These fields were planted with phragmites australis hydrophytes and covers an area of approx. 2,000 m2. They have been designed with Kickuth Root-Zone Method. The assessment of the operational parameters of the system - hydraulic conductivity (permeability) in particular is very useful to obtain good design criteria - is quite difficult for the presence of coarse grained gravels mixed with rhizomes, for the influence of evapotranspiration and because of the different conditions of phragmites during the year. To the aim of better understanding the hydraulic of the system a in situ tests program has been planned. In this paper are reported first results concerning in situ measurement of permeability in the plants by Guelph permeameter. These preliminary results are in good agreement with the expected values on the basis of which the design of the plants have been developed.
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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 | 0.000 | 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 | 0.000 | 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 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".