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Author/Creator
- Geological Survey (U.S.)12
- Puerto Rico. Environmental Quality Board12
- Puerto Rico Aqueduct and Sewer Authority5
- Santiago-Rivera, Luis4
- Conde-Costas, Carlos3
- Gómez-Gómez, Fernando3
- Puerto Rico. Department of Natural and Environmental Resources2
- Ramos-Ginés, Orlando2
- Soler-López, Luis R.2
- Center for Sport Health and Exercise Science of the Albergue Olímpico1
- Conservation Trust of Puerto Rico1
- Guzmán-Ríos, Senén1
- Molina-Rivera, Wanda L.1
- Rodríguez, José M.1
- Rodríguez-Rodríguez, Gilberto A.1
- San Juan Bay Estuary Program (P.R.)1
- Santos, Carlos R.1
- United States. Environmental Protection Agency1
- Webb, Richard M. T.1