Years ago, in rural Ukraine, a farmer’s tractor disappeared in the night. Months later, another tractor disappeared from another farm in almost exactly the same way.

In “Cement’s Dirty Business,” OCCRP journalists travel across Europe to show how Romania’s $750 million cement industry now runs largely on trash, sometimes smuggled in from foreign countries with little regard for health or safety.

Belarusian journalist Pavel Sheremet’s reporting had challenged authorities from Minsk to Moscow and Kyiv. In a murder that shocked the world, he was killed by a car bomb in the Ukrainian capital in July 2016.