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Eco-photos of the week: May 24-30

Marlen Breitinger of the development aid group EG Solar roasts pumpkin seeds on a solar boiler at Intersolar

Photo: ZUMA Press

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Playing in the sun

Marlen Breitinger of the development aid group EG Solar roasts pumpkin seeds on a solar boiler at Intersolar, a solar technology trade fair at the New Trade Fair Centre in Munich, Germany. Intersolar is the world's largest solar technology trade fair, with an expected crowd of 60,000 visitors.