He crossed the stream, picked a double handful, washed the muddy roots clean in the current and then sat down again beside his pack and ate the clean, cool green leaves and the crisp, peppery-tasting stalks.

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People flock to its cool, clean waters for boating, water skiing and lazy shoreline lolling.

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"We absolutely believe that water that's cool and clean is necessary for the survival of salmon, " she said.

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My recommendations would be Christiania, the swimming area at Islands Brygge (where you can take a dip in the cool, clean salt-water of the Copenhagen channel), or rent a bike and head north along the coast towards the beaches in Klampenborg and beyond, while looking at the magnificent houses along the way.

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Allow to cool, covered by a clean dish towel, then serve at room temperature or chilled, sprinkled with green onion across the top.

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Rather than prattle on about the coming apocalypse, they could work to replace treeless, dense slums with shaded low-lying clean houses that are easier to heat or cool.

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Iceland's farmers, long used to scratching a hard living from their unfertile land in its cool climate, now hope to export their clean beef and lamb at a premium in the wake of the foot-and-mouth outbreak in Europe.

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Lauren kept her cool as she tried to make sense of the madness, but she struggled to get the students to clean up after the mess.

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