Environmental campaigner, Dr Mark Forskitt, said the island had reached saturation point in population growth.

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Such advertising has anyway reached saturation point, with hundreds of stations.

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Some wonder whether the market has reached saturation.

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After all, iPod reached saturation years ago.

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At the same time, some megacities in the low and middle-income world already seem to have reached a point of saturation.

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If there's a football saturation point, it hasn't been reached yet.

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