These photos show some of the most extreme working conditions in the world, from inside an active volcano to a deadly mine
Business Insider -

Hugh Brown

Photographer Hugh Brown has spent the past eight years documenting some of the most dangerous working conditions on the planet.

His work for The Cruellest Work Project has so far taken him to live volcanoes, illegal mines deep underground, and one of the world's biggest mountain ranges to capture the conditions in which more than 30 million people work for less than $1 a day.

Many of them risk their lives to collect resources like coal, silver, gems, and copper. They're also forced to...

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