Scientists compared data from a sample area of 25 sq km (9.7 sq miles) in the Arlingham and Westbury area.

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Veolia is required to sample water from the surrounding area regularly.

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"This is going to give us our largest single one-time sample, most snakes over the biggest area, that we have ever been able to collect, " Mazzotti said.

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We believe TiVo's viewing data is indispensable, given the rise of on-demand viewing, and will be even more so with a larger sample set, and we believe that this is an area where we can drive incremental growth in the future.

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After a day of relaxing at the beach or visiting the cultural sites, visitors can head to the upscale area of Osu, in central Accra, to sample the nightlife.

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His work in this area would outline many of the fundamental principles required for digital communications, especially in regard to required sample rates and bandwidth limitations, and build upon previous ideas, like Time Division Multiplexing and early facsimile machines.

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