Digital Research Models

Explore tools for e-waste estimation, future planning and product-level circular-pathway assessment.

Model transparency commitment

Every model displays its purpose, version, inputs, assumptions, outputs, validation status and limitations. Pilot outputs are preliminary decision support and must not be treated as statutory certification or verified field measurement.

▥Estimate · Forecast · Compare

Pilot screening model

E-Waste Estimation and Prediction

Estimate annual e-waste from household and institutional activity data, compare product groups, explore future scenarios and download results.

VersionEWNC-EST-PILOT-1.0StatusUnder validationModePublic screening demo

Household, education, health, government and commercial drivers
Product stock, weight and service-life assumptions
Current estimate, uncertainty range and scenario forecast
CSV result export for review

Launch Model Methodology

↺Reuse · Repair · Recycle

Explainable pilot model

3R Circular-Pathway Model

Assess a product using condition, age, repairability, parts, repair economics, user preference and safety information.

VersionEWNC-3R-PILOT-1.1StatusUnder validationModeQuestionnaire triage

Mandatory safety gate for critical hazards
Three auditable scores and human-readable reasons
Recommended route and manual-review flag
Hub override and physical inspection in operational workflow

Launch Model Methodology

Common model structure

What every model page contains

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Overview

Purpose, intended users, scope and the decision or planning question addressed.

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Inputs and Outputs

Required data, assumptions, generated indicators, reports and downloadable results.

Methodology

Calculation sequence, evidence base, thresholds, parameters and model limitations.

✓

Validation

Testing plan, comparison with observed records, expert review and version history.