Windows and cars were not only the things coated by the recent Saharan dust cloud that made English skies glow orange: supermarkets are urging shoppers not to turn their noses up at dusty peppers and lettuces.
Tesco has put up signs in its produce aisles advising customers that a small amount of dust had settled on its Spanish crops. Spain, which is a major produce supplier to the UK, bore the brunt of the storm, with iceberg and little gem lettuce, celery and peppers among the affected crops.