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Now showing items 11-20 of 23
An educational intervention to generate environmental behaviors in the family
(International Journal of Current Research, 2017-12)
The rational use of natural resources and the protection of the environment means acting with responsability and opportunity. To generate environmental behaviors in the family, its members must have environmental culture. ...
Strengthening of the learning unit: (Environmental Culture) to train environmental competences in students, unit 12 a dependent on the Universidad Pedagogica Nacional, Mexico
(International Journal of Current Research, 2018-03)
To strengthen the Environmental Culture Learning Unit (ECLU) was necessary to design and implement an Environmental Education Program (EEP) attached to the (ECLU). The implementation of EEP was with students of the bachelor`s ...
Gold, silver, and copper phytoextraction by helianthus annuus l. (sunflower) grown on mine tailings amended with plant growth regulators and cyanide
(Sustainable Industrial Processing Summit/Shechtman International Symposium, 2014-01)
Phytoextraction has been suggested as aviable technique for gold recovery from some areas of mine tailings and mineralized soils. Plant Growth Regulators have been used due to their potential to improve rates of metal ...
Fraccionamiento geoquímico de elementos potencialmente tóxicos en los jales mineros del Depósito Guerrero I de Taxco de Alarcón, Guerrero, México.
(Tlamati, 2019-12)
Quantification of toxic element¿s contents associated with different chemical fractions of mining tailings is essential to assess their true impact on environment, since these measures provide necessary information about ...
New age constraints on magmatism and metamorphism of the Western Sonobari Complex and their implications for an earliest Late Cretaceous orogeny on northwestern Mexico.
(Revista Mexicana De Ciencias Geológicas, 2016-01)
The Western Sonobari Complex in northwestern Mexico is composed of orogenic metamorphic rocks intruded by a variety of unmetamorphosed plutons and dikes. Petrologic studies and U-Pb geochronology allow dividing the protolith ...
Procesos de transporte de arsénico y metales en aguas superficiales del distrito minero de Taxco, México: Aplicación de isótopos estables.
(Hidrobiológica, 2014-01)
Water isotopic ratios 18O/16O, 2 H/H and 34S/32S in dissolved sulfates were measured to determine sulfur provenance and dominant processes of transport, and, distribution of As and metals in surface waters in the mining ...
Potentially toxic elements determination and chemical-microbiological analysis of potable water in Taxco de Alarcón, Guerrero.
(Revista Mexicana De Ciencias Geológicas, 2019-02)
Taxco de Alarcón is an important mining site in Mexico. The town is a well-known tourist destination where the potable water quality is important for guaranteeing the health of the users. Due to the altitude of the city, ...
Procedencia de la Formación La Casita y la Arcosa Patula: implicaciones para la evolución tectono-magmática del NE de México entre el Carbonífero y el Jurásico.
(Revista Mexicana De Ciencias Geológicas, 2014-01)
During Valanginian-Hauterivian time, La Casita Formation (Monterrey trough) and the Patula Arkose (Sabinas basin) formed sedimentary units distributed in the southeast and northeast edge of the Coahuila block. The present ...
Temporal and spatial hydrogeochemical evolution and lead isotopic composition of a contaminated stream of Taxco, Guerrero, Mexico.
(Revista Mexicana De Ciencias Geológicas, 2020-01)
Discharge of Acid Mine Drainage (AMD) produced within flooded mines is a major environmental issue in most polymetallic mining sites severely impacting nearby natural resources and producing a serious menace to the ecosystem ...
Pantoea agglomerans productora de biosurfactante aislada de rizosfera de pastos Tanzania y Llanero
(Revista Mexicana de Ciencias Agrícolas, 2016-05)
Pantoea agglomerans is a beneficial bacteria in various plants as it promotes plant growth, coupled with this only some strains can produce biosurfactants, these biosurfactants are capable of causing hemolysis on blood ...