Results 181 to 190 of about 289,160 (291)

Assessing Thermal Maturity of the Pendência Formation (Potiguar Basin) Using Vitrinite Reflectance and Raman Spectroscopy

open access: yesJournal of Raman Spectroscopy, EarlyView.
Palynofacies assemblages from the onshore Potiguar Basin display a wide thermal maturity range, with vitrinite reflectance (%Ro) values of 0.46–2.72 measured from nine samples at depths of 1059–4443 m. A strong correlation exists between %Ro and Raman parameters, specifically the G‐band's full width at half maximum.
Gabriel A. Barberes   +14 more
wiley   +1 more source

Community and Institutional Drivers of Deforestation, Environmental Impacts, and Extension Interventions for Forest Management in the Hindu Kush Himalaya

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Deforestation in Pakistan's mountainous regions, particularly in the Hindu Kush Himalaya (HKH), presents significant environmental, social, and economic challenges. Despite various control measures, deforestation persists due to institutional weaknesses and community pressures.
Ayat Ullah
wiley   +1 more source

Diagnosing coastal processes using machine learning and ocean buoyancy gliders

open access: yesLimnology and Oceanography, EarlyView.
Abstract Ocean buoyancy gliders provide a comprehensive view of the water column, offering more than simply a snapshot of a single moment in time or space. In this study, we applied the established machine learning method, k‐means clustering, to a glider dataset collected in the summer of 2015 in the northern Gulf of Mexico.
Robert L. Iles IV   +3 more
wiley   +1 more source

Dynamics of surface accretion and surface elevation differ between river and tide dominated settings in tropical mangroves

open access: yesLimnology and Oceanography, EarlyView.
Abstract The maintenance of soil surface elevation in mangroves supports the persistence of mangroves with sea level rise. The processes contributing to soil surface elevation have rarely been assessed in the humid tropics, despite most mangroves occurring in river deltas and tidal estuaries within this climate zone. Using surface elevation table (SET)
Catherine E. Lovelock   +4 more
wiley   +1 more source

The Neogene-Recent Hatay Graben, South Central Turkey: graben formation in a setting of oblique extension (transtension) related to post-collisional tectonic escape [PDF]

open access: yes, 2008
Aksu   +11 more
core   +1 more source

Ion Source Complementarity for Characterization of Complex Organic Mixtures Using Fourier Transform Mass Spectrometry: A Review

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Complex organic mixtures are found in many areas of research, such as energy, environment, health, planetology, and cultural heritage, to name but a few. However, due to their complex chemical composition, which holds an extensive potential of information at the molecular level, their molecular characterization is challenging.
Charlotte Mase   +5 more
wiley   +1 more source

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