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Biochar

Latest · August 3, 2026

Stories tagged “Biochar” — tech coverage from New Brunswick, Canada.

Startups

SeaGreen Puts Seaweed Biochar in Ten Queen Street Flower Planters

A row of Queen Street planters with dark seaweed biochar mixed into the soil and flowers opening along the row, with a ten planters MERGE pilot readout

The UNB-rooted startup is piloting seaweed biochar with the City of Fredericton through Planet Hatch's MERGE program — testing whether ocean minerals and better moisture retention can cut municipal watering.