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Record W1546995424

Calidad del agua en la cuenca del Río Rímac - Sector de San Mateo, afectado por las actividades mineras

2010· dissertation· es· W1546995424 on OpenAlexaboutno aff
Calla Llontop, Helen Jesús

Bibliographic record

VenueUniversidad Nacional Mayor de San Marcos · 2010
Typedissertation
Languagees
FieldEnvironmental Science
TopicWater Resource Management and Quality
Canadian institutionsnot available
Fundersnot available
KeywordsDecreeTributaryWater qualityGeographyWater resourcesEnvironmental protectionWater resource managementEnvironmental scienceCartographyArchaeology
DOInot available

Abstract

fetched live from OpenAlex

--- The thesis of investigation approaches the effects that the water quality of Rimac river has presented opposite to the development of the mining activity in San Mateo's district of Huanchor located in Huarochiri's province in Lima. The area of study is a zone where the mining polymetallic activity has developed from many decades behind approximately from the 30s, epoch in which there had not the current requirements of the environmental legal regulation and for such motive we have nowadays catalogued in the zone 21 environmental mining liabilities between bocaminas, relaveras and infrastructures seated on the banks of the Rimac water and of it’s principal tributaries like Blanco and Aruri rivers which nowadays are important sources of lixiviados to Rimac river water , due to the fact that they aren`t being handled by the private company and for the State. The quality water investigation has been developed in a series of time of ten years taking as bosses of analysis to the metallic ions; which have had a comparative analysis with the national and international legal environmental regulations such as the Standards of the World Health Organization, the Standards of Canada for Water of Irrigation, the General Law of Waters and the National Standards of Quality of the Water (ECAS) for the Category III passes by the Supreme Decree N° 002-2008-MINAM, being the above mentioned the legal environmental decisive modal for the analysis of the quality of the water of the year 2008, since they constitute the ideal values that assure the quality of the water superficial resources of the country. We obtained fron the analysis that the Cadmium, Lead, Manganese, Arsenic and Iron were the elements that had to receive a corrective treatment since their concentrations in Rimac water were bigger than the established in the standards of water quality.

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 machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.148
Threshold uncertainty score0.295

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0020.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0070.001

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 head0.008
GPT teacher head0.239
Teacher spread0.230 · 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; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
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

Citations1
Published2010
Admission routes1
Has abstractyes

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