Full Methodology

Not a Decorative Counter.

The website meter is the public face of a defensible data chain: ocean module sensors, cryptographic payloads, calibrated measurements, lab-confirmed batch records, immutable audit logs, and public impact reporting.

Ocean Module Layer

Measures flow, capture media status, contaminant loading, batch weights, GPS, power state, and system health.

Edge Gateway Layer

Collects sensor data, signs payloads, buffers offline records, performs first-pass validation, and transmits to cloud.

Cloud Data Layer

Receives, verifies, stores, calculates, audits, and aggregates contaminant removal data.

Website Meter Layer

Displays verified public totals through cached APIs and live SSE updates with visible confidence status.

Measurement Philosophy

Aurum Flux™ uses a two-stage calculation system because live estimates and verified totals serve different public purposes. Live estimates show current field activity. Verified totals reflect recovered capture media, reviewer approval, and an audit trail. Mercury remains estimated until laboratory confirmation because it cannot be responsibly finalized from telemetry alone. The system is designed so that no number can be inflated without leaving an audit trail.

Microplastic Methodology

Live estimated: flow_volume_L × estimated_concentration_mg/L × capture_efficiency. Post-recovery verified: dry_weight_post − dry_weight_pre − nonplastic_debris_correction. Public cumulative: Σ(verified_batches) + approved_estimated_delta. Unit storage: all mass in grams internally; display conversions at API layer only. Conversion constant: 1 lb = 453.59237 g.

Mercury Methodology

Concentration differential is used for real-time estimates only. Media loading analysis is the final verified method: lab_confirmed_Hg_in_spent_media − baseline_Hg_in_fresh_media. Hybrid operation corrects sensor estimates by batch lab result. All mercury is displayed as estimated until lab confirmation is received.

Data Quality Hierarchy

RAW data is newly received telemetry. ESTIMATED data is active field calculation. VERIFIED data has reviewer approval. LAB_CONFIRMED data has laboratory confirmation. REJECTED data failed authentication, showed impossible values, or indicated sensor fault.

Anti-Inflation Controls

Cryptographic payload signing, replay attack prevention, unique cartridge IDs, one approved batch per cartridge lifecycle, nonplastic debris correction, and admin reviewer approval requirements prevent unverifiable public totals.