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Eco-photos of the week: March 14-20

By: Catie Leary on March 19, 2010, 7:37 a.m.
London's first signs of spring

Photo: Oli Scarff/Getty Images

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London's first signs of spring

A carpet of crocuses in full bloom beckons on March 15 in the Royal Botanic Gardens at Kew in London. The unusually cold winter in the United Kingdom delayed the flowering of many spring plants by up to one month.