The Effects of Riparian Buffer Strips on the Concentrations of Phosphorus in Aquatic Systems in Relation to Land Management Practices
Bibliographic record
Abstract
This study examined the effects of riparian buffers on the concentrations of soluble reactive P (SRP) in water and available P in sediment samples collected along Washington Creek, a moderately degraded stream typical of agricultural landscapes (AG) in Southern Ontario. Although the concentrations of SRP in water samples were much lower (i.e., < 0.001 ppm) than the federal-provincial water quality objectives for streams (i.e., 0.03 ppm), the concentrations of SRP in the water samples collected from plots adjacent to the AG without riparian buffers were significantly higher than those from areas covered with vegetated buffers. The concentrations of available P in the sediments collected from the plots influenced by AG were significantly higher than those with riparian buffers, which was up to 5.2 mg P kg-1 sediment. This study showed the accumulation of available P in the sediments was correlated with SRP concentrations in Washington Creek.
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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 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 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".