Environmental knowledge, tools & collaborationFree to explore. Useful from the first question.

Our evidence approach

Make the method visible.

Leaf Accord helps people organise information and decisions. The platform name does not certify a material or make an environmental claim independently verified.

01

Distinct evidence states

Unknown, declared, reviewed and independently assured mean different things. We show the exact scope and responsible source.

02

No universal green score

Material mass, service life, repair, sourcing, emissions and recovery are different dimensions. Unknown values are never treated as zero.

03

Reproducible planning tools

Tool version 1.0.0 uses deterministic formulas with visible inputs and units. Results can be downloaded without registration.

04

Corrections and rights

Original sources remain attributed. We preserve versions, note uncertainty and prepare correction records without copying protected material.

Useful field guides

Evidence

Give the finished assembly its own passport

Keep ink, coatings, adhesives, laminates and fixings with the substrate record.

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Evidence

Read a fibre label without stretching its meaning

FSC sourcing labels can support a precise statement about fibre origins.

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Evidence

Bio-based, biodegradable and compostable are separate claims

Specify the source, conditions, time and receiving system before using these words.

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