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Record W70369230

Valorisation en agriculture des eaux usees et des boues issues d'une station d'epuration

2006· article· fr· W70369230 on OpenAlexaboutno aff
N. Abdellaoui, B. Ouanouki, N. A. Abdallah

Bibliographic record

VenueTSM. Techniques sciences méthodes, génie urbain génie rural · 2006
Typearticle
Languagefr
FieldAgricultural and Biological Sciences
TopicWater management and technologies
Canadian institutionsnot available
Fundersnot available
KeywordsForestryHumanitiesGeographyEnvironmental scienceArt
DOInot available

Abstract

fetched live from OpenAlex

Un grand nombre de pays du bassin mediterraneen accusent un deficit hydrique tres inquietant du fait des limites des ressources associees a une mobilisation deficiente. La dotation annuelle par habitant d'un pays comme l'Algerie est de 450 m 3 /an (compare au Canada avec 30 000 m 3 /an) qui tend inexorablement a la baisse alors que le minimum vital pour amorcer un developpement est de 1 200 m 3 /an. Or, parallelement, l'Algerie rejette chaque annee 600 millions de m 3 d'eaux usees qui sont non seulement perdues mais qui accentuent la degradation de l'environnement deja bien fragile. Face a cette situation, des etudes se font de plus en plus nombreuses au pays et dont les auteurs n'hesitent plus maintenant a parler de “mobilisation” de ressources hydriques non conventionnelles dont les eaux usees en font partie. Cette etude s'inscrit dans ce cadre et a pour objectif de savoir si la reutilisation des eaux usees epurees pour l'irrigation et des boues comme fertilisants en agriculture (cultures maraicheres) ne causerait pas de problemes pour l'homme et l'environnement. Il a ete procede a l'analyse d'un certain nombre de parametres sur les eaux epurees, l'eau de forage, les boues, le sol et enfin les cultures pour pouvoir conclure sur la reelle conformite de ces eaux et de ces boues comme amendement en agriculture. Les resultats d'analyses chimiques et bacteriologiques ne depassent pas les normes admisibles et la combinaison “eau de forage + boues” a donne le rendement le plus interessant.

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 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)0.003
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Science and technology studies, Scholarly communication
Consensus categoriesScience and technology studies
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.358
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.003
Science and technology studies0.0020.003
Scholarly communication0.0020.004
Open science0.0010.000
Research integrity0.0010.000
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 head0.038
GPT teacher head0.294
Teacher spread0.256 · 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

Classification

machine, unvalidated

Machine predicted; both teacher heads agree on what is shown here.

Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

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".

Quick stats

Citations0
Published2006
Admission routes1
Has abstractyes

Explore more

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