Tomato Ketchup Could Be Rare To Households

Climate change is affecting the harvest of tomatoes.

Tomato ketchup could soon become a rare commodity on our kitchen tables. 

Climate change is threatening to halve the global tomato harvest this century. 

The so-called 'processing tomatoes' used in the manufacture of the sauce are grown in California, Italy and China, areas all at risk from global warming. 

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