Results 21 to 30 of about 80,305 (287)

Identificación de sitios potencialmente contaminados en Baja California Sur, México: Puerto San Carlos, El Cardonal y Estero San Buto

Sociedad y Ambiente
Dado el deterioro ambiental en nuestro planeta, es imperativo contar con información sobre espacios contaminados en zonas urbanas y rurales, y una de las metodologías más utilizadas es el mapeo y la identificación de sitios potencialmente contaminados ...
Paulina Annette Ortega-Flores, Rodrigo Rangel, Jaqueline Valenzuela Meza   +2 more
doaj   +1 more source

Biological Pretreatment of Mexican Caribbean Macroalgae Consortiums Using Bm-2 Strain (Trametes hirsuta) and Its Enzymatic Broth to Improve Biomethane Potential

Energies, 2018
The macroalgae consortium biomass in the Mexican Caribbean represents an emerging and promising biofuel feedstock. Its biological pretreatment and potential for energetic conversion to biomethane were investigated, since some macroalgae have hard cell ...
Raúl Tapia-Tussell, Julio Avila-Arias, Jorge Domínguez Maldonado, David Valero, Edgar Olguin-Maciel, Daisy Pérez-Brito, Liliana Alzate-Gaviria   +6 more
doaj   +1 more source

Análisis de benchmarking y simulación para optimizar una planta comercial de tratamiento de aguas residuales

Tecnología y ciencias del agua
Es necesario un consumo sostenible de agua y energía para mitigar el daño ambiental causado por las actividades antrópicas. El sistema de tratamiento de aguas residuales más utilizado en el mundo es el de lodos activados convencionales.
Elda España-Gamboa, Neshly Rubalcava-Llamas, Rodrigo Valladares-Linares, Jorge Domínguez-Maldonado, Raúl Tapia-Tussell, Liliana Alzate-Gaviria   +5 more
doaj   +1 more source

Monitoring and Dispersion of SO₂ Emissions from Power Plants Using UV Camera and AERMOD: A Case Study of Baja California Sur, Mexico

Atmosphere
This work assesses sulfur dioxide (SO2) emissions from two power plants in Baja California Sur, Mexico, using ground-based UV camera measurements and AERMOD dispersion modeling.
Benedetto Schiavo, Wolfgang Stremme, Jaqueline Valenzuela Meza, Rodrigo Rangel-Rodríguez, Cristina Carolina Carbajal-Aguilar, Paulina Annette Ortega-Flores   +5 more
doaj   +1 more source

Severe Occupational Hypersensitivity Pneumonitis: A Case Series of Four Patients Requiring Lung Transplantation

American Journal of Industrial Medicine, EarlyView.
ABSTRACT Hypersensitivity pneumonitis (HP) is an immune‐mediated interstitial lung disease triggered by repeated inhalation of organic or chemical antigens. Occupational exposures account for approximately 19% of all cases. Early diagnosis, identification of the responsible antigen(s), and immediate avoidance of exposure are crucial to prevent ...
Ludwig Frei‐Stuber, Judith Mohren, Ester Mau, Bernhard Werner, Rudolf A. Hatz, Jürgen Barton, Dennis Nowak   +6 more
wiley   +1 more source

El gas renovable [PDF]

, 2018
http://cmes.cat/treballs-cmes/biometa/ http://cmes.cat/wp-content/uploads/2018/05/GasRenovableXFlotatsMaig2018 ...
Flotats Ripoll, Xavier
core   +1 more source

Owning Home, Finding Belonging: Relational Meanings of Homeownership for Migrant Healthcare Workers in Australia

Australian Journal of Social Issues, EarlyView.
ABSTRACT Migrant healthcare workers in Australia find themselves at the centre of three intersecting concerns, often presented as ‘crises’ in contemporary discourse: the ‘care crisis’, the ‘housing crisis’ and the ‘migration crisis.’ Yet their own perspectives on these issues are rarely foregrounded. This paper explores the role of homeownership in the
Leah Williams Veazey
wiley   +1 more source

La integració de les energies renovables en un model energètic sostenible [PDF]

, 2011
La sostenibilitat del model energètic de Catalunya es veu condicionada per aspectes com la dependència energètica, la seguretat de subministrament, l'eficiència energètica, els impactes ambientals i la demanda creixent.
Boada, Martí, Coll Mir, Jaume, Duch Cortinas, Jordi, Ramos Martín, Jesús, Rieradevall, Joan, Sánchez Cabeza, Joan Albert, Universitat Autònoma de Barcelona. Facultat de Ciències   +6 more
core  

Dr. Hans Kohn and the political takeover of the Berlin Medical Society by the National Socialist regime in 1933

The Anatomical Record, EarlyView.
Abstract To solidify their power over society, totalitarian regimes will usually eliminate any dissent, any perceived threats early on. These threats include not only political enemies but also educated and independent segments of society, such as professional associations.
Michael Hortsch
wiley   +1 more source

Three-Tiered Controller for Obstacle Avoidance in a PV Panel-Powered Wheeled Mobile Robot: Considering Actuators and Power Electronics Stages

IEEE Access
This research addresses the obstacle avoidance problem in wheeled mobile robots powered by renewable energy by considering all subsystems involved. A three-tier hierarchical controller is developed, integrating the technique of artificial potential ...
Erik Reyes-Reyes, Benjamin Natanael Santiago-Nogales, Ramon Silva-Ortigoza, Magdalena Marciano-Melchor, Jose Rafael Garcia-Sanchez, Angel Adrian Orta-Quintana, Gilberto Silva-Ortigoza, Hind Taud, Miguel Hernandez-Bolanos   +8 more
doaj   +1 more source