Results 71 to 80 of about 39,574 (242)

Acaciapollenites acaciae sp. nov., una nueva políade de mimosoidea del neógeno, en la Cuenca del Colorado, Argentina [PDF]

open access: yes, 2006
Fossil mimosoid polyads have been recently recovered from Neogene deposits in the Colorado Basin, Argentina, and the new species Acaciapollenites acaciae sp. nov.
Caccavari, Marta Alicia   +1 more
core  

Eastern Beringia and beyond: Late Wisconsinan and Holocene landscape dynamics along the Yukon Coastal Plain, Canada [PDF]

open access: yes, 2012
Terrestrial permafrost archives along the Yukon Coastal Plain (northwest Canada) have recorded landscape development and environmental change since the Late Wisconsinan at the interface of unglaciated Beringia (i.e.
Fritz, Michael   +6 more
core   +1 more source

Ecological and Technological Insights to Enhance Rice Production: A Machine Learning Approach for Sustainable Agriculture in Granma, Cuba

open access: yesSustainable Development, EarlyView.
ABSTRACT Amid the quest for sustainable agriculture, this study explores key ecological and technological factors influencing crop production under climate change. We conduct a comprehensive assessment of temperature, biomass, farmer education, renewable energy devices, greenhouse gas emissions and their effects on rice yields in Granma, Cuba, from ...
Afzal Ahmed Dar   +6 more
wiley   +1 more source

Climate Change, Air Quality, and Pollen Allergies-State of the Art and Recommendations for Research and Public Health. [PDF]

open access: yesAllergy
ABSTRACT Allergies are one of the major health challenges of our time, associated with a high individual burden of disease and high costs for the healthcare system. Given their prevalence, allergies are also highly relevant from a public health perspective. The development of allergic diseases is multifactorial. In addition to individual factors (e.g.,
Augustin J   +13 more
europepmc   +2 more sources

The Impact of Environmental Pollution and Climate Change on Allergic Rhinitis and Lung Diseases

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Environmental pollution and climate change seriously affect human health, leading to the onset and exacerbation of chronic respiratory diseases, such as allergic rhinitis and lung diseases. Over the past several decades, increasing air pollution and environmental exposure owing to global urbanization, industrialization, and rapid economic ...
Xin‐Yan Liu   +4 more
wiley   +1 more source

KEANEKARAGAMAN JENIS TUMBUHAN MASA LAMPAU DI SITUS PEMUTERAN, KABUPATEN BULELENG, PROVINSI BALI (Kajian berdasarkan analisis palinology)

open access: yesBerkala Arkeologi, 2011
A variety of plant species that exist today reflect the diversity of plant species as well as how pre-existing or in the past, the area along the environmental conditions are not much changed significantly.
Vita Vita
doaj   +1 more source

Fossil pollen reveals ancient weather

open access: yesEos, Transactions American Geophysical Union, 1978
Natural records trapped in fossilized pollen are revealing the first detailed picture of changing climatic conditions in the northeastern United States over the past 2,500 years.Studying fossil pollen contained in lake sediments, J. C. Bernabo of the Environmental Data Service, NOAA, determined that recent decades are the warmest in the upper Midwest ...
openaire   +1 more source

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

Intelligent identification of Cenozoic spore and pollen fossils in Bohai Sea area

open access: yesShiyou shiyan dizhi
The identification of paleontological fossil types and their distribution provides important information for geochronological, paleoenvironmental studies, and oil and gas exploration. However, traditional fossil identification methods are time-consuming,
Leilei SHUI   +7 more
doaj   +1 more source

Sporormiella as a tool for detecting the presence of large herbivores in the Neotropics [PDF]

open access: yes, 2016
The reliability of using the abundance of Sporormiella spores as a proxy for the presence and abundance of megaherbivores was tested in southern Brazil. Mud-water interface samples from nine lakes, in which cattle-use was categorized as high, medium, or ...
ABSY ML   +52 more
core   +3 more sources

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