Results 61 to 70 of about 4,473,170 (269)

Potencial ficorremediador de algas altoandinas Mougeotia sp. y Spirogyra sp. (Charophyta)

open access: yesLilloa
En el siglo XVIII, durante el virreinato del Perú, la mina Cerro de Pasco inició la explotación de plata y plomo, actividad que persiste hasta la actualidad y que continúa contaminando con metales pesados el suelo y las aguas de la cuenca del río San ...
Enoc Jara Peña   +6 more
doaj   +1 more source

Landsat studies of the central Andes [PDF]

open access: yes, 1989
An area of the Central Andes where major features such as the crustal thickness, subduction angle and tectonic regime vary is the subject of this large scale remote sensing survey. 514 volcanoes were classified into 25 groups using a relative dating method and simple size analysis from ten Landsat multispectral scanner (MSS) images.
openaire   +1 more source

Synergy‐based crop suitability assessment for agrivoltaics: An easy‐to‐use traffic‐light framework for temperate climates

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change and the growing demand for renewable energy are putting increasing pressure on land, as food production and solar power generation often compete for the same areas. In this study, we assessed which temperate‐region crops are best suited for agrivoltaics, a technology combining farming and solar electricity production on the same land. We
Salome Hauger   +6 more
wiley   +1 more source

Evaluating the Relationship Between the Area and Latitude of Large Igneous Provinces and Earth's Long‐Term Climate State

open access: yesGeophysical Monograph Series, Page 153-168., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Yuem Park   +3 more
wiley  

+1 more source

Crustal structure and tectonic setting of the south central Andes from gravimetric analysis

open access: yesGeofísica Internacional, 2013
En el presente trabajo, a partir de datos gravimétricos terrestres, se preparó una carta de anomalías de Bouguer, la cual fue adecuadamente filtrada a fin de separar efectos gravimétricos someros y profundos.
Cecilia Weidmann   +5 more
doaj   +1 more source

Plants, people and their shared heritage: A comparative medicinal and wild food ethnobotany of Albanians, Greeks and Aromanians living in the Gjirokaster area, southern Albania

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Traditional knowledge about wild plants connects people to nature and sustains both cultural identity and biodiversity. This study explores how cultural exchange among Albanians, Greeks and Aromanians in southern Albania shapes the use and naming of medicinal and food plants.
Evanthia Dina   +9 more
wiley   +1 more source

La tierra emparentada: Acerca de los muyu o "suertes" (sistema de barbecho sectorial) en Marcapata, Perú

open access: yesEstudios Atacameños, 2010
Se describe y analiza el sistema de barbecho sectorial de una parte del ayllu Marcapata Collana (depto. de Cusco). Considerando otros estudios de caso sobre el mismo sistema en Perú y Bolivia, se describen las actividades agrícola-pastoriles en las que ...
Pablo Sendón
doaj  

Primer registro de una serpiente Insuficientemente Conocida en los Andes Centrales de Argentina

open access: yesBiota Colombiana
Tachymenis trigonatus es una especie endémica de Argentina que ha sido categorizada a nivel nacional como Insuficientemente Conocida. Se la encuentra en la región del Monte, así como en ambientes chaqueños, patagónicos y en el Espinal.
Franco Valdez Ovallez   +4 more
doaj   +1 more source

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann   +4 more
wiley   +1 more source

PROFUNDIZACIÓN DEL TOPE DE PERMAFROST Y TENDENCIAS EN LA DINÁMICA CRIOGÉNICA, A PARTIR DE 1989, EN EL GLACIAR DE ESCOMBROS COMPUESTO DEL VALLE DE MORENAS COLORADAS, MENDOZA, ARGENTINA.

open access: yesBoletín Geográfico, 2007
Los glaciares de escombros (rockglaciers) son las geoformas periglaciales con permafrost reptante más típicas e importantes, por su volumen en criosedimentos congelados y hielo, de los Andes Centrales.
Darío Trombotto Liaudat
doaj  

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