Results 121 to 130 of about 344,241 (194)

Evaluación de la capacidad de auto-depuración de un arroyo urbano y el uso de macrófitas nativas como estrategia de restauración [PDF]

, 2014
Environmental degradation is one of the most serious problems in the metropolitan area of Buenos Aires, especially water pollution. The main aim of this work was to study mechanisms of self-purifying of a segment of San Francisco stream (located in ...
Aquino, Jesica Elizabeth, de Cabo, Laura Isabel, Dos Santos Afonso, María, Efron, Samanta Thais, Graziano, Martín   +4 more
core   +2 more sources

Removal of Micropollutants in Water Reclamation by Membrane Filtration: Impact of Pretreatments and Adsorption

Membranes
Organic micropollutants (OMPs) present in water and wastewater are in the spotlight because of their potentially harmful effects even at low concentrations and the difficulties of their elimination in urban wastewater treatment plants (UWWTPs).
Juan C. Aldana, Cristina Agudelo, Pedro M. Álvarez, Juan L. Acero   +3 more
doaj   +1 more source

Acerca de la categoría ontológica de la sustancia química [PDF]

, 2013
El objetivo del presente artículo consistirá en identificar la categoría ontológica de sustancia que subyace al discurso y la práctica de la química macroscópica.
Lewowicz, Lucía, Lombardi, Olimpia Iris
core  

Study on the influence of the metal cation incorporation in the Catalytic activity and magnetic behavior of ZSM-5 zeolites [PDF]

, 2011
Se sintetizaron zeolitas ZSM-5 con relación molar Si/Al 17 por el método hidrotérmico, las que fueron modificadas con cobalto y cromo por la técnica de impregnación por vía húmeda en un 3 % p/p del metal.
Bercoff, Paula Gabriela, Bertorello, Hector Raul, Pierella, Liliana Beatriz, Renzini, Maria Soledad, Saux, Clara   +4 more
core   +1 more source

Correction for Hirsch et al., "Complete genomes of two <i>Variovorax</i> endophytes isolated from surface-sterilized alfalfa nodules". [PDF]

Microbiol Resour Announc
Hirsch AM, Martínez Hidalgo MdP, Humm E, Rubbi M, Del Vecchio G, Ha SM, Pellegrini M, Gunsalus RP.   +7 more
europepmc   +1 more source

6 H Hydrothermal Synthesis of W-Doped VO₂(M) for Smart Windows in Tropical Climates. [PDF]

Materials (Basel)
Murillo-Quirós N, Alvarado-Hidalgo F, Starbird-Perez R, Castellón E, Hernández-Montero N, Ramírez HB, Sáenz-Arce G, Dittel-Meza FA, Avendaño Soto E.   +8 more
europepmc   +1 more source

Criterios básicos para la elaboración de un curriculum de Física y Química [PDF]

, 1984
Seminario de Física y Química del ICE,
core  

Methane Catalytic Amidation via a Plausible Copper-Nitrene Intermediate. [PDF]

J Am Chem Soc
Martínez-Laguna J, Cholewinska A, Borrego E, Besora M, Álvarez M, Caballero A, Pérez PJ.   +6 more
europepmc   +1 more source

Unveiling Zn Incorporation in CuInS₂ Quantum Dots: X‑ray and Optical Analysis of Doping Effects, Structural Modifications, and Surface Passivation. [PDF]

Chem Mater
Burgos-Caminal A, Vale BRC, Fonseca AFV, Hidalgo JF, Collet EPP, García L, Vega-Mayoral V, Garcia-Orrit S, Arnay I, Cabanillas-González J, Simonelli L, Nogueira AF, Schiavon MA, Penfold TJ, Padilha LA, Gawelda W.   +15 more
europepmc   +1 more source

Viscosity as a Smoking Gun for Complex Formation in Solution: Fe²⁺ and Mg²⁺ Chlorides as Examples. [PDF]

J Phys Chem B
Goswami A, Blazquez S, Fernández-Sedano Vázquez L, Noya EG, Jónsson H, Troncoso J, Vega C.   +6 more
europepmc   +1 more source