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Record W7047815317

Impact of the Manitoba Product Stewardship Program on residential solid waste recycling in four municipalities of the South-Central Recycling Region of Manitoba (1992-2000)

2002· dissertation· en· W7047815317 on OpenAlexfundaboutno aff

Bibliographic record

VenueMspace (University of Manitoba) · 2002
Typedissertation
Languageen
FieldPhysics and Astronomy
TopicMagnetic confinement fusion research
Canadian institutionsnot available
FundersUniversity of Manitoba
KeywordsProduct (mathematics)Government (linguistics)Stewardship (theology)Municipal solid wasteLocal governmentConsumption (sociology)Raw material
DOInot available

Abstract

fetched live from OpenAlex

Under the Manitoba Round Table's Strategy for Solid Waste Minimization and Management, a central obligation of the provincial government is to effectively reinforce waste minimization activities, such as recycling, and to ensure equitable opportunities and access to programs for program participants. Recycling is a system that includes a circuit of collection, processing, manufacture and consumption that diverts raw materials from the residential waste stream to industries for the manufacturing of new raw materials and products. Such activities provide benefits to both urban centres and rural municipalities in Manitoba and conserve resources. The Province of Manitoba, in proclaiming its Waste Reduction and Prevention (WRAP) Act in August 1990, enabled the Province to assign responsibilities for the stewardship of products and materials that have the potential to become waste. Under this Act, the government of Manitoba established the Manitoba Product Stewardship Corporation (MPSC) in January 1995 to provide financial support for household recycling services in all communities of the province. The establishment of this program was intended to encourage efficient collection, processing, and marketing of recyclable commodities generated in the province. The purpose of this study is to evaluate the impact of Manitoba Product Stewardship Program (MPSP) on Residential Solid Waste Recycling in four Municipalities of the South-central Recycling Region of Manitoba since the inception of MPSP in 1995. The study results show that some recycling programs existed and were well established before the inception of MPSP, and that MPSP has the highest positive impact on a program such as that of Portage la Prairie that was established after the inception of MPSP. The Town of Winkler, the R.M. of Grey and the R.M. of Roland, where programs were already well established before MPSP, saw moderate positive net changes. Some noticeable improvements were observed in recycling promotion and education, as well as in the infrastructure of the four communities. Even though MPSP did not directly pay for the infrastructure, its support payment motivated more collection and hence the need for and support of the infrastructure. MPSP support payments are the major positive net change in all sampled communities. The support payment is a steady source of revenue that helps communities with existing programs keep their programs in place and remove recycling costs from their municipal budgets. The most significant net change and benefit occurred in the City of Portage la Prairie where a recycling program did not exist before the inception of MPSP.

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 score0.241
Threshold uncertainty score0.485

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 studies0.0020.001
Scholarly communication0.0010.000
Open science0.0010.002
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.032
GPT teacher head0.263
Teacher spread0.232 · 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

Citations0
Published2002
Admission routes2
Has abstractyes

Explore more

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