selected publications
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academic article
- Phosphorus in runoff from two highly weathered soils of the tropics. Journal of Soil Science and Plant Nutrition . 91:267-277. 2011
- Soil organic matter stocks and spatial distribution in the Rio Grande de Arecibo watershed. Journal of Agriculture of the University of Puerto Rico. 94:1-23. 2010
- Enzyme activities as affected by soil properties and land use in tropical watershed. Applied Soil Ecology. 35:35-45. 2006
- Microbiological surface-water quality of the Rio Grande watershed, Puerto Rico. Caribbean Journal of Science . 42:151-163. 2006
- Off-field transport of phosphorus from an Ultisol under pasture. Journal of Agriculture of the University of Puerto Rico. 90:159-172. 2006
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conference paper
- Nutrient Management and Sediment Source Identification in Lajas Valley Agricultural Reserve and Guanica Watershed. 66. 2013
- Reservas de carbono organico y sus fracciones en suelos de la cuenca del Rio Grande de Arecibo, Puerto Rico.. XVII. Congreso Venezolano de la Ciencia del Suelo. 2005
- Dinamica de nutrientes y aportaciones anuales en aguas superficiales de micro cuencas rurales tropicales. Congreso Latinoamericano de la Ciencia del Suelo. 2004
- Estimacion de las perdidas de fosforo bajo simulacion de lluvia en un Ultisol. VI Congreso Latinoamericano y del Caribe de IngenierÃa AgrÃcola. 2004
- Perdidas de fosforo bajo simulacion de lluvia en un Ultisol. Congreso Latinoamericano de la Ciencia del Suelo. 2004
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conference poster
- Sedimentation of Puerto Rico's Water Reservoirs after Hurricane Maria. 53rd ACS Junior Technical Meeting (JTM) and 38th Puerto Rico Interdisciplinary Scientific Meeting (PRISM). 2019
- Phosphorus persistence in runoff from an Ultisol amended with dairy manure sludge. World Congress of Soil Science. 2010
- Transporte de nutrienes con residuos organicos de vaqueria 2009
- Caracterizacion de nutrientes y sedimentos en escorrentia de suelos enmendados con residuos organicos de vaqueria 2008
- Dissolved oxygen dynamics at two reservoirs of Puerto Rico. XXVI Simposio del Departamento de Recursos Naturales y Ambientales . 2007
- Determination of numeric nutrient criteria in reservoirs of Puerto Rico 2005
- Descargas nutricionales de la cuenca de Mayaguez. 10th Drinking Water Seminar, PR Water Resources and Enviromental Research Institute . 2004
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report
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video