http://graphics8.nytimes.com/images/...mbStandard.jpgResearchers want to transform a poor, remote Dominican town into a locally owned retreat. But challenges, like hydrilla, an invasive, choking water plant, await.
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http://graphics8.nytimes.com/images/...mbStandard.jpgResearchers want to transform a poor, remote Dominican town into a locally owned retreat. But challenges, like hydrilla, an invasive, choking water plant, await.
More...