Linking PM2.5 organic constituents, relative toxicity and health effects in Puerto Rico by Jannette Toro-Heredia, Héctor Jirau-Colón, Braulio D. Jiménez-Vélez

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Islas de Puerto Rico y de Culebra: regularidades geomoríológicas de su relieve costero y submarino by José Ramón Hernández Santana, José Seguinot Barbosa, Ramiro Reyes González

“…Separately, this work includes the structural-geomorphic pattern of submarine relief of seas and oceans surrounding the Puerto Rico island, derived from the evolution of the major and most characteristic elements of the northern Caribbean´s earth crust. …”
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Sensitivity of the Penman–Monteith Reference Evapotranspiration Equation to Meteorological Variables for Puerto Rico by Michelle Irizarry-Ortiz, Eric W. Harmsen

“…The sensitivity of the ASCE standardized <i>ET_o</i> equation to meteorological variables from GOES-PRWEB dataset was evaluated for the island of Puerto Rico. Island wide, <i>ET_o</i> is most sensitive to daily mean relative humidity (<i>RH_mean</i>), followed by solar radiation, daily maximum (<i>T_max</i>) and minimum (<i>T_min</i>) air temperatures, and wind speed with average absolute relative sensitivity coefficients (SCs) of 0.98, 0.57, 0.50, 0.27, and 0.12, respectively. …”
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Toward a cladistic model for the Caribbean subregion: Delimitation of areas of endemism by Morrone Juan J.

“…Vincent, and Turks and Caicos), Cuba (island ofCuba), Cayman islands (archipelago including Grand Cayman, Little Cayrnan, and Cayrnan Brac), Jamaica (island of Jamaica), Hispaniola (Dominican Republic and Haiti), Puerto Rico (island ofPuerto Rico), Lesser Antilles (archipelagos ofthe Lesser Antilles and the Virgin islands), Maracaibo (northern Colombia and northwestern Venezuela), Coastal Venezuela (northern Venezuela and Colombia; also includes the islands of Aruba, Curacao, and Bonaire), Trinidad and Tobago (islands of Trinidad and Tobago), Chocó (Pacific coast ofnorthern Ecuador, Colombia, and Panarna), Cauca (Colombia and Ecuador), Magdalena (western Venezuela and northeastern Colombia), Venezuelan Llanos (great part of Venezuela and northeastern Colombia), Western Ecuador (western Ecuador and southwestern Colombia), Dry Ecuador (western Ecuador), Galapagos islands (Colón archipelago, in the Pacific Ocean, 950 km west frorn the coast of Ecuador), and Tumbes-Piura (southern Ecuador and northern Peru). …”
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LA SOCIEDAD ECONÓMICA DE AMIGOS DEL PAÍS EN PUERTO RICO Y LAS PRÁCTICAS DE LA LECTURA EN EL PRIMER GABINETE DE LECTURA by María Teresa Cortés Zavala

“…Historia de la lectura en Puerto Rico Abstract This article analyses the rising of Amigos Del País Economic Society from the Puerto Rico island as one of the first spaces of formal public sociability, which gathered, periodically, the most distinguished men of political, economic and social power remains, with the purpose of discussing commonwealth related topics. …”
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