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A comparison of methods for the determination of dissolved and particulate phosphorus in natural waters
ArticleAbstract: A comparison of five methods used for the determination of dissolved total phosphorus (DTP) in naturPalabras claves:Analytical methods, Dissolved organic phosphorus, Natural waters, Particulate phosphorusAutores:Franklin Ormaza Gonzalez, Statham P.J.Fuentes:googlescopusDetermination of dissolved inorganic phosphorus in natural waters at nanomolar concentrations using a long capillary cell detector
ArticleAbstract: A high sensitivity spectrophotometric system using a long capillary cell (LCC) detector was developePalabras claves:phosphorus, spectrophotometry, WatersAutores:Franklin Ormaza Gonzalez, Statham P.J.Fuentes:googlescopusDid Schwabe cycles 19–24 influence the ENSO events, PDO, and AMO indexes in the Pacific and Atlantic Oceans?
ArticleAbstract: The sea surface temperature (SST), anomalies (SSTA), Oceanic Niño Index (ONI), and Multivariate ENSOPalabras claves:AMO, EL NIÑO, LA NIÑA, MEI, ONI, PDO, SOI, Sst, SSTA, Sunspots cyclesAutores:Franklin Ormaza Gonzalez, Heydi Mariana Roa-López, María Esther Espinoza-CeliFuentes:googlescopusCOVID-19 Impacts on Beaches and Coastal Water Pollution at Selected Sites in Ecuador, and Management Proposals Post-pandemic
ArticleAbstract: The COVID-19 pandemic has obliged Governments all around the world to implement confinement and sociPalabras claves:Beaches, Confinement, covid-19, ECUADOR, noise, Pollution, TOURISMAutores:Divar Castro-Rodas, Franklin Ormaza Gonzalez, Statham P.J.Fuentes:googlescopusCan small pelagic fish landings be used as pbkp_redictors of high-frequency oceanographic fluctuations in the 1-2 El Ninõ region?
ArticleAbstract: A group of small pelagic fish captured between 1981 and 2012 within El Ninõ area 1-2 by the EcuadoriPalabras claves:Autores:Armando Hurtado-Domínguez M., Franklin Ormaza Gonzalez, Mariá Bermúdez-Martínez R., Mariuxi Jurado-Maldonado V., Mora-Cervetto A., Raúl Peralta-Bravo M.Fuentes:googlescopusLow mercury, cadmium and lead concentrations in tuna products from the eastern Pacific
ArticleAbstract: Tuna species: Skipjack (Katsuwonus pelamis), yellowfin (Thunnus albacares) and bigeye (Thunnus obesuPalabras claves:Cadmium, eastern Pacific, ECUADOR, environmental science, Food analysis, Food science, lead, Mercury, TunaAutores:Franklin Ormaza Gonzalez, Gabriela Estefanía Ponce-Villao, Pin-Hidalgo G.M.Fuentes:scopusSampling bottles for shallow estuarine waters, constructed using inexpensive recyclable materials
ArticleAbstract: Sampling water from shallow estuaries, rivers, or lakes, particularly where access is difficult, canPalabras claves:Estuary, Gulf of Guayaquil, Hypertrophic, Hypoxic, Lab-made, Recyclable material, Shallow waters, Water samplersAutores:Analía Intriago-Basurto, Belén D. Ramírez-Pozo, Elvis J. Piguave-Tarira, Franklin Ormaza Gonzalez, Jefferson Cárdenas-Condoy, Kevin D. Ocaña – Balcázar, Rommel Caiza-Quinga, Statham P.J.Fuentes:scopusRelationships between tuna catch and variable frequency oceanographic conditions
ArticleAbstract: Skipjack (Katsuwunus pelamis), yellow fin (Thunnus albacares) and albacore (Thunnus alulunga) tunasPalabras claves:Autores:Franklin Ormaza Gonzalez, Mariá Bermúdez-Martínez R., Mora-Cervetto A.Fuentes:googlescopusThe measurement of nitrite, nitrate and phosphate with test kits and standard procedures: A comparison
ArticleAbstract: Portable test kits, which are accepted as analytical techniques for measuring dissolved inorganic niPalabras claves:Aquaculture, Nitrogen, phosphorus, spectrophotometry, test kits, water qualityAutores:Franklin Ormaza Gonzalez, Villalba-Flor A.P.Fuentes:googlescopus