Physicochemical characterization and presence of heavy metals in the trout farming area of Lake Titicaca, Peru

Autor: Fortunato Escobar-Mamani, Edmundo Moreno-Terrazas, Humberto Siguayro- Mamani, George Argota Pérez

Publikováno v: Sains Tanah: Journal of Soil Science and Agroclimatology, Vol 20, Iss 2, Pp 140-149 (2023)

Certain areas of Lake Titicaca exhibit signs of contamination from urban drainage, mining tailings, and waste from trout cage farming. The objective of this study was to determine the physicochemical conditions of the water and the concentration of h

Externí odkaz: https://doaj.org/article/2552f32614a04cba9a46e22e805a2bc4

The Orbit of the new Milky Way Globular Cluster FSR1716 = VVV-GC05

Autor: Ramos, Rodrigo Contreras, Minniti, Dante, Fernandez-Trincado, Jose G., Alonso-Garcia, Javier, Catelan, Marcio, Gran, Felipe, Hajdu, Gergely, Hanke, Michael, Hempel, Maren, Díaz, Edmundo Moreno, Perez-Villegas, Angeles, Rojas-Arriagada, Alvaro, Zoccali, Manuela

We use deep multi-epoch near-IR images of the VISTA Variables in the Via Lactea (VVV) Survey to measure proper motions (PMs) of stars in the Milky Way globular cluster FSR1716 = VVV-GC05. The color-magnitude diagram of this object, made using PM sele

Externí odkaz: http://arxiv.org/abs/1807.02065

Calidad estacionaria del agua ante el costo ambiental sostenible relativo con agregación de biomarcadores: Bahía de Puno, lago Titicaca, Pperú

Autor: Edmundo Moreno Terrazas, George Argota Pérez, Fortunato Escobar Mamani

Publikováno v: Revista de Investigaciones Altoandinas - Journal of High Andean Research. 22:146-154

Pollution of the Lake Titicaca's interior bay is one of the environmental concerns about this ecosystem where the search for new assessments for decision-making is a scientific challenge. The purpose of the study was to evaluate the stationary qualit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a4fb8a3a8348f99f99f9f9ee7dfc603
https://doi.org/10.18271/ria.2020.602

Chemodynamics of newly identified giants with a globular cluster like abundance patterns in the bulge, disc, and halo of the Milky Way

Autor: Angeles Pérez-Villegas, Edmundo Moreno, Baitian Tang, Mario Ortigoza-Urdaneta, José G. Fernández-Trincado, Timothy C. Beers

Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2019, ⟨10.1093/mnras/stz1848⟩

The latest edition of the APOGEE-2/DR14 survey catalogue and the first \texttt{Payne} data release of APOGEE abundance determinations by Ting et al. are examined. We identify 31 previously unremarked metal-poor giant stars with anomalously high level

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75d495961316cefbfb600b56162fd2ce
https://doi.org/10.1093/mnras/stz1848

CAPOS: the bulge Cluster APOgee Survey II. The Intriguing 'Sequoia' Globular Cluster FSR 1758

Autor: J. G. Fernandez-Trincado, María Romero-Colmenares, Stefano O. Souza, E. R. Garro, Angeles Pérez-Villegas, Sandro Villanova, Edmundo Moreno, Javier Alonso-García, Cristian Moni Bidin, Roger E. Cohen, C. Munoz, Beatriz Barbuy, Ian Baeza, Lady Henao, Richard R. Lane, Timothy C. Beers, Penélope Longa-Peña, Dante Minniti, Doug Geisler

We present results from a study of fifteen red giant members of the intermediate-metallicity globular cluster (GC) FSR 1758 using high-resolution near-infrared spectra collected with the Apache Point Observatory Galactic Evolution Experiment II surve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcbbfd7e3ef670fb3421170693a87bc1
http://arxiv.org/abs/2106.00027