Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Harry R. Yucra"'
Autor:
Celia Choquenaira-Quispe, José A. Villanueva-Salas, Harry R. Yucra-Condori, Sheyla J. Angulo Vargas, Karen Rojas Tamata, Elvis G. Gonzales-Condori
Publikováno v:
Energy Nexus, Vol 16, Iss , Pp 100330- (2024)
This research aimed to remove Cd (II), Cr (VI), Ni (II), Pb (II), and V (V) from aqueous solutions prepared in distilled water using “Chacco” clay from the Peruvian highlands as adsorbent. The adsorption process was carried out in Batch type syst
Externí odkaz:
https://doaj.org/article/99a89798cc584af9bc9ae321cc9aa5b6
Autor:
Harry R. Yucra-Condori, Celia Choquenaira-Quispe, José A. Villanueva–Salas, Elvis G. Gonzales-Condori
Publikováno v:
Energy Nexus, Vol 15, Iss , Pp 100317- (2024)
Conventional agriculture and the need to satisfy the demand for food, cause different types of pesticides to be used indiscriminately, causing them to be dispersed into ecosystems by wind and water currents, representing a serious environmental probl
Externí odkaz:
https://doaj.org/article/c68ee33a0eab438b81addc1ce600e617
Autor:
Celia Choquenaira-Quispe, Harry R. Yucra Condori, José A. Villanueva Salas, Elvis Gilmar Gonzales-Condori
Publikováno v:
Journal of Environmental Science and Health, Part B. 58:294-303
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d48bbbf5ade76b7f7d11de276fed206
https://doi.org/10.1080/03601234.2022.2161795
https://doi.org/10.1080/03601234.2022.2161795
Autor:
Celia Choquenaira-Quispe, Sheyla J. Angulo Vargas, Karen Rojas-Tamata, Harry R. Yucra Condori, José A. Villanueva Salas
Publikováno v:
Journal of Environmental Science and Health, Part B. 57:297-304
In Peru, rice grains, wheat, and their processed products are accessible due to their low cost; however, their sale does not have quality certification, so their safety is not guaranteed. This study quantified lead (Pb) and cadmium (Cd) by voltammetr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4af5f2bd7d0bfc7025d64e10a2d52fcb
https://doi.org/10.1080/03601234.2022.2049152
https://doi.org/10.1080/03601234.2022.2049152
Autor:
Harry R. Yucra, Antonio E. Durand, Yony Román-Ochoa, Bruce R. Hamaker, Teresa R. Tejada, Grethel Teresa Choque Delgado
Publikováno v:
Chemosphere. 274:129792
Heavy metals (HMs) in crops and processed foods are a concern and pose a potential serious health hazard. This study investigated possible presence of HMs in grains and processed products in the Region of Arequipa in Peru. Concentrations of Cd, As, S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea3022137b17eb38df0d33340cdc2ac0
https://doi.org/10.1016/j.chemosphere.2021.129792
https://doi.org/10.1016/j.chemosphere.2021.129792