Science · Coasts · Carbon

India's First Blue Carbon Decentralized MRV System for India's coastline.

Project AARNA tracks how mangroves and tidal wetlands grow, store carbon and protect coasts — with evidence that can be checked, not just claims.

Project AARNA workflow

From shoreline evidence to climate-grade credits

A simple view of how information flows through AARNA's dMRV engine.

  1. 1

    Collect

    Plots, photos, imagery, sensors and lab results from blue carbon sites.

  2. 2

    Check

    Automated QA/QC tests catch gaps, outliers and strange trends.

  3. 3

    Model

    Standard equations and models turn measurements into carbon numbers.

  4. 4

    Verify

    Experts review evidence, rerun calculations and sign decisions.

  5. 5

    Issue

    Credits are created, tracked and retired with a full audit trail.

Blue Carbon, in short

Mangroves, seagrasses and tidal wetlands lock carbon in wood and deep, waterlogged soils — often more than forests on land.

The trust problem

If data is scattered or unclear, nobody can be sure how much carbon a project really stores, or for how long.

Where AARNA fits

AARNA gives blue carbon projects a single, digital backbone for monitoring, reporting and verification.

About Project AARNA

AARNA is building the digital MRV layer for blue carbon projects along India's coasts.

Today, many coastal projects run on static reports and manual tracking. It is hard to repeat calculations, share evidence or explain how a credit was created.

AARNA replaces this with a clear, digital workflow — from field data capture to independent verification and credit issuance.

What is dMRV?

Digital Monitoring, Reporting and Verification keeps project data live, structured and ready to re-run.

Why it matters

Regulators, buyers and communities want numbers they can check, not one-time PDFs.

AARNA's role

Connect field teams, scientists and verifiers in one system, with a transparent history over time.

The dMRV Engine

How AARNA turns raw observations into blue carbon numbers that can be explained in plain language.

1

Data collection

What is happening in the water and on the ground?

  • Field sampling

    Plots, tree sizes, soil cores and site notes, tagged with GPS and time.

  • Remote sensing

    Satellite and drone scenes track canopy cover and wetland extent.

  • In-situ sensors

    Water-level, salinity, turbidity and oxygen show ecosystem health.

2

Checks & intelligence

Is the data complete and reasonable?

  • Data integrity

    Evidence is hashed, anchored on-chain and stored in tamper-evident archives.

  • Machine learning assists

    Models estimate biomass, classify land cover and flag outliers for human review.

  • Verifier workspace

    Verifiers compare sources, rerun calculations and log comments in one place.

3

Carbon accounting & registry

How many tonnes, and who can rely on them?

  • Carbon stock estimation

    Standard equations convert field and lab values into carbon stocks and removals.

  • Issuance & tokens

    Verified tonnes are issued as digital credits, each tied to a specific project and period.

  • Reporting & retirement

    Transfers and retirements are tracked so anyone can see what was sold or retired, and why.

Methodologies & Frameworks

AARNA sits on top of existing science and carbon standards — it does not replace them.

IPCC guidance

We follow the IPCC 2006 AFOLU Guidelines and the 2013 Wetlands Supplement for mangroves and tidal wetlands.

Baselines & monitoring

Each project defines a baseline and tracks change in carbon stocks against that line.

Voluntary standards

The platform is shaped to work with emerging blue carbon methods under programs such as VCS.

Evidence-first design

Every key number links back to raw data, lab sheets, imagery or sensor logs with a clear chain-of-custody.

For newcomers too

The live platform will include short explainers and glossaries so students, communities and new buyers can follow the logic without a PhD.

Experiments & Pilot Studies

A preview of how AARNA will be tested in the field with partners along India's coasts.

Upcoming

Pilot · XYZ mangrove reserve

Full dMRV run: permanent plots, soil cores, drone imagery and community-led data capture, reviewed by an external lab or institute.

Planned

Sensor lagoon testbed

Low-cost sensors stream salinity, turbidity and oxygen into AARNA, checking how health signals support carbon results.

Design stage

Community data co-lab

Co-design mobile workflows with local teams so that digital MRV matches how restoration actually happens.

Over time, each card can link to protocols, field notes, datasets and dashboards — turning AARNA into a live blue carbon MRV lab.

Contact Project AARNA

If you work with coasts, data or climate finance, we are open to pilots and joint research.

Send us a message

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