Results 21 to 30 of about 561,639 (104)

CR-FIQA: Face Image Quality Assessment by Learning Sample Relative Classifiability [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Face image quality assessment (FIQA) estimates the utility of the captured image in achieving reliable and accurate recognition performance. This work proposes a novel FIQA method, CR-FIQA, that estimates the face image quality of a sample by learning to
Fadi Boutros   +4 more
semanticscholar   +1 more source

ESTUDIO DE CALIDAD DE AGUA MEDIANTE EL USO DE MACROINVERTEBRADOS BENTÓNICOS EN EL RÍO SAN CARLOS, JIPIJAPA [PDF]

open access: yes, 2021
The following research was carried out in the city of Jipijapa in order to determine the quality of water in a mountain river, because one of the main problems is the anthropic activities that are generated near or within the water resources, which they ...
PARRALES LOOR, RONALD DANIEL
core  

Análisis de calidad de agua de la quebrada El Horno en la colonia Nueva Esperanza, Danlí, Departamento El Paraíso [PDF]

open access: yes, 2018
One of the main concerns worldwide in recent years has been the surface water bodies and even more, the quality of the water since they are the main source of water for human use.
Lanza, Alicia   +3 more
core   +2 more sources

Bioindicadores de contaminación en aguas residuales de sistemas agropecuarios en el Distrito de Riego Arenal Tempisque, Guanacaste, Costa Rica

open access: yes, 2020
Drainage channels are a prominent feature of many intensively managed agricultural areas.These small shallow bodies of water refuge communities of macroinvertebrates, which resemble smallnatural lentic ecosystems.
María Fernanda Arias Araya
semanticscholar   +1 more source

Uso de Macroinvertebrados bentónicos como bioindicadores de calidad del agua del río Palacagüina, Norte de Nicaragua [PDF]

open access: yes, 2016
The river Palacagüina is located in coordinates with latitude N 13º27ʹ48ʹʹ and longitude W 86º24ʹ25ʹʹ, The National Water Law of Nicaragua rules as a protection zone of water sources a strip of 200 meters on both sides of the river, however the 58.95% of
Rosales, Luis Eduardo   +1 more
core   +2 more sources

ESTUDIO DE CALIDAD DE AGUA MEDIANTE EL USO DE MACROINVERTEBRADOS BENTÓNICOS EN EL RÍO POZO HONDO, JIPIJAPA. [PDF]

open access: yes, 2021
This work was carried out to determine the water quality in a mountain river through benthic macroinvertebrates, being one of the first studies of this type in the southern area of Manabí, the objective was to evaluate the water quality of the Pozo Hondo
CARVAJAL ALVARADO, MARÍA DANIELA
core  

ESTUDIO DE CALIDAD DE AGUA MEDIANTE EL USO DE MACROINVERTEBRADOS BENTÓNICOS EN EL RÍO SANTA ROSA, JIPIJAPA [PDF]

open access: yes, 2021
The present research project entitled: Study of water quality through the use of benthic macroinvertebrates in the Santa Rosa River, Jipijapa.
Guaranda Pincay, ALEXIS JAIR
core  

Comunidades de macroinvertebrados: bio-indicadores de la calidad del agua en el Territorio Indígena Rama-Kriol [PDF]

open access: yes, 2020
Macroinvertebrates are organisms that due to their intolerance to disturbances in the environment can determine the health of aquatic ecosystems through their diversity and distribution of families in their habitats. In this study, the current conditions
Flores-Pacheco, Juan Asdrúbal   +2 more
core   +4 more sources

Evaluación de la calidad del agua en La Cuenca del Rio Capira, Panamá [PDF]

open access: yes, 2021
Between January to August 2007, the pluvial ecosystem in a deforestation gradient on the neotropical stream (Río Capira), Panama was assessed. Six sampling sites were used to measure biodiversity and water quality to know the impact of alteration habitat
Boyero, Luz   +3 more
core   +1 more source

A Scientometric Analysis of the Use Indices for Water Quality Biomonitoring [PDF]

open access: yes, 2023
Water resources are supplied under strong anthropic pressures and result in several problems of water contamination in the world, which necessitates the use of methodologies for their evaluation.
Galbiati, Carla   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy