Martha Delgado
Mexico City
I trade your trash for organic food
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To raise awareness among Mexicans about the moutains of garbage being produced in the country, Martha invites people to sell their non-organic trash items in exchange for locally grown organic vegetables
À DÉCOUVRIR
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Martha DelgadoI trade your trash for organic food
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Major AhluwaliaI created a hospital for paralysed people like me
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Javier FernandezI invented a shrimp-based bioplastic
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Natalie KillassyI designed an anti-rockfall textile
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Philippe BrousseauThe statues I sculpt weigh only a few grams
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Takao FurunoI use ducks instead of pesticides in my rice fields
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Alan HeegerI invented flexible solar panels
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David WadströmI purify water with solar energy
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Sandra AgueborI keep women off the streets by training them to be mechanics
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Trevor FieldOur students pump fresh water on the playground
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Jan Peter BergkvistI co-created the world’s first chain of eco-hotels
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I take the elderly for a ride on rickshaws
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Bright SimonsI track fake medication
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George MadhavanI turn water from your toilet into drinking water
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Jeremy GilleyI’m fighting for peace
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I make cardboard furniture
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Esteban ChornetI fill up my tank with what you throw away
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ESD & Ecole de Condé - Projet Peinture végétale pour Villa Shamengo
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Atanase PérifanI created Neighbour Day
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Bunker RoyI created the Barefoot College


















