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Greek yogurt is making headlines, and this time not for the health properties that have made this thick variety of yogurt so popular.

Greek yogurt: the pollution caused by the dumping of whey has people worried.

**Greek crisis**

Greek yogurt is making headlines, and this time not for the health properties that have made this thick variety of yogurt so popular. It's the pollution caused by the dumping of whey - a natural by-product of the yogurt-making process - that has everyone worried.

As production increases due to demand, the leftover whey is being disposed of in larger quantities, wreaking havoc on local waterways due to its acidic nature. ...