Results 51 to 60 of about 85,910 (267)
Medicamentos y sus consecuencias como contaminantes emergentes
Cuando hablamos y escuchamos de la contaminación ambiental, siempre hacemos referencia a las emisiones de dióxido de carbono (CO2) y de gases de efecto invernadero, los cuales han afectado gravemente a la humanidad.
María E. Zarazúa-Morín(+) +2 more
semanticscholar +1 more source
Emerging contaminants occur in parts per trillion or less in aquatic matrices. The effects related to the exposure of aquatic biota and human to them have been identified for different compounds.
C. C. Montagner +2 more
semanticscholar +1 more source
Contaminantes orgánicos persistentes: Impactos y medidas de control
Persistent organic pollutants (POPs) represent a significant environmental problem due to their toxicity, with a high capacity to persist in the environment, resistance to conventional degradation methods, the ability to accumulate in living organisms ...
César Rubén Castro López +1 more
semanticscholar +1 more source
Emerging contaminants are compounds that have a harmful potential for the environment and health, even at low levels. It is considered a new challenge for the scientific community, which has been conducting research worldwide to support the development ...
Barbosa Cartaxo Amanda da Silva +7 more
semanticscholar +1 more source
La temperatura es un factor importante en los procesos que se llevan a cabo en los sistemas biologicos. En los humedales la capacidad de remocion de contaminantes esta delimitada por factores ambientales.
Celia De la Mora-Orozco +4 more
semanticscholar +1 more source
Modelos de dispersión de contaminantes en aire [PDF]
Los modelos de dispersión de contaminantes en aire son ampliamente utilizados para evaluar el impacto de los contaminantes emitidos por diversas fuentes sobre la calidad del aire. En esta sección se hará una descripción de las ecuaciones que gobiernan el
Massolo, Laura Andrea +1 more
core
Pol‐NIC: An open database on pollen nutrients, imaging, and contaminants
Pollen is a key component of pollinators' nutrition, yet information on its nutrient composition is largely missing from floral trait datasets. These data paper compiles existing data for 283 plant species and adds new multidimensional analyses of cultivated and wild plants to address major knowledge gaps, along with photos of pollen grain morphology ...
Amélie Morin +9 more
wiley +1 more source
Los contaminantes también amenazan al oso polar
El oso polar (Ursus maritimus), uno de los mamíferos carnívoros más grandes de la Tierra, se enfrenta a una serie de peligros que le hacen vulnerable. Un equipo internacional ha establecido una guía para evaluar su estado de salud.
Obregón, María Jesús
core
A qualidade dos recursos hídricos amazônicos é muito importante para a manutenção da vida e da biodiversidade do bioma. O avanço da urbanização da região Norte do Brasil, aumenta a degradação desses recursos, principalmente, pela falta de saneamento ...
Igor Costa, E. Saldanha, C. Monte
semanticscholar +1 more source
Dual‐Functional 3D‐Nanoprinted AFM Probes for Correlative Magnetic and Conductive Characterization
A novel atomic force microscopy (AFM) probe concept is presented that enhances correlative microscopy. The purpose‐built design integrates magnetic and conductive functionality in a mechanically stable and ultra‐sharp probe, enabling advanced AFM operation in tapping and contact modes.
Lukas M. Seewald +3 more
wiley +1 more source

