Verified · Oct 20251 min read
projectActive · local · 2020

Asomefama and Camharina: shrimp waste flour in Tumaco

Asociación de Mujeres Emprendedoras para un Futuro Amigable con el Medio Ambiente (Asomefama), made up mostly of women heads of household and victims of the armed conflict in Tumaco, founded by sisters Jacqueline and Yesy Sevillano.

Four color-coded waste bins lined up against a plain gray wallillustrative atlas image · Pawel Czerwinski / Unsplash

01 The context

They recover shrimp exoskeletons and heads that used to be dumped into the Pacific and transform them into 'Camharina', a protein-rich flour (washing, seven-hour dehydration at 80°C, milling and packaging; ~800 kg of shells per month). They thus close a loop on a local fishing waste stream by turning it into a marketable food, with scientific and business support from the CircularEconomy4Colombia program.

02 How it works

03 What it stands on

Evidence level
Own experience
Grounded in published theory
Documented evidence elsewhere
Independently evaluated here
2 published documents support this project. No independent evaluation is in the atlas yet. Know of any? Contribute it.
The evidence 2
EvidenceIn Tumaco, two sisters cook the future with shrimp shellsAlliance of Bioversity International and CIAT · 2025