Exclusive preview of the first episode of Dan Snow's new BBC2 history series - Filthy Cities. Get a sneak peak at what it takes to uncover the filthy secrets of Medieval London ...
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How to clean up India’s filthy cities
PANJIM, THE capital of the Indian state of Goa, is known for its pretty churches and Indo-Portuguese homes. But 20 years ago it looked like any other Indian city: filthy. Some 1,500 community ...
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