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standard
Wastewater Alkalinity Enhancement (WAE) Protocol
Jurisdiction countryInternational
Instrument typecertification-protocol
Authorityregistry
PathwaysDirect ocean/coastal mineral weathering
Scopecarbon removal only
Statusoperational
DetailIsometric certified the Wastewater Alkalinity Enhancement (WAE) Protocol, detailing requirements and procedures for carbon dioxide removal occurring in wastewater treatment, following a 30-day public consultation with buyers, WAE suppliers and academics. Alkaline materials such as finely crushed limestone are added to biological wastewater treatment, converting biogenic CO2 into bicarbonate ions t
Stated statusoperational
Pathway scopespecific
Pathway noteprotocol covers alkaline material addition to wastewater converting CO2 to bicarbonate discharged to rivers/ocean, a form of ocean alkalinity/enhanced weathering via wastewater (dow)
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