Results 81 to 90 of about 63,736 (296)

Method for Determining Atmospheric Aerosol Optical Depth Using Solar Transmission Measurements [PDF]

open access: yes, 1994
A multiple wavelength radiometer instrumentation has been developed and used to measure solar irradiance in a water vapor absorption band in the near-infrared region.
Tendeku, Felix
core   +1 more source

Study of the Aerosol Indirect Effect by Large-Eddy Simulation of Marine Stratocumulus [PDF]

open access: yes, 2005
A total of 98 three-dimensional large-eddy simulations (LESs) of marine stratocumulus clouds covering both nighttime and daytime conditions were performed to explore the response of cloud optical depth (τ) to various aerosol number concentrations (Na ...
Lu, Miao-Ling, Seinfeld, John H.
core   +1 more source

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, EarlyView.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

A new approach for characterizing atmospheric aerosols from spectral values of their optical depth. A simulated case study. [PDF]

open access: yes, 2005
We are developing a new method to determine the spectral contribution to the aerosol optical depth due to each aerosol type. An aerosol type depends directly on the procedence of the particles (marine, continental, artic, etc) and it is formed by some ...
Estellés Leal, Víctor   +4 more
core   +1 more source

Empowering Circular Startups: Unveiling the Blueprint for Circular Business Models

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular startups are increasingly recognized as key drivers in the transition toward a circular economy. Yet the business models (BMs) through which these startups operationalize circularity remain poorly understood, limiting the ability of entrepreneurial ecosystem actors to offer effective support.
Ann‐Sophie Finner   +2 more
wiley   +1 more source

Benchmarking GOCART-2G in the Goddard Earth Observing System (GEOS) [PDF]

open access: yesGeoscientific Model Development
The Goddard Chemistry Aerosol Radiation and Transport (GOCART) model, which controls the sources, sinks, and chemistry of aerosols within the Goddard Earth Observing System (GEOS), recently underwent a major refactoring and update, including a revision ...
A. B. Collow   +15 more
doaj   +1 more source

Atmospheric effect on the ground-based measurements of broadband surface albedo [PDF]

open access: yes, 2012
Ground-based pyranometer measurements of the (clear-sky) broadband surface albedo are affected by the atmospheric conditions (mainly by aerosol particles, water vapour and ozone).
A. Riihelä, G. de Leeuw, T. Manninen
core   +1 more source

The Newly Discovered Pathway for Oxygen Evolution Reaction: In‐Situ/Operando Characterization Techniques for Catalyst Development

open access: yesCarbon Energy, EarlyView.
This study introduces a newly discovered oxide path mechanism (OPM) for the oxygen evolution reaction (OER), emphasizing the role of in‐situ and operando characterization techniques in unraveling catalyst behavior under realistic conditions. The integration of advanced spectroscopic methods provides new mechanistic insights for the design of highly ...
Rabia Khalid   +4 more
wiley   +1 more source

Winter haze amplification by aerosol hygroscopic growth over eastern Indo- Gangetic Plain

open access: yesCommunications Earth & Environment
Frequent occurrences of widespread winter haze over Northern India largely appear to originate from exceedingly high concentrations of fine particulate matter from anthropogenic emissions.
Thejas Kallihosur   +2 more
doaj   +1 more source

The evolution of the global aerosol system in a transient climate simulation from 1860 to 2100 [PDF]

open access: yes, 2005
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric aerosol and oceanic biogeochemistry modules.
Esch, M.   +4 more
core   +4 more sources

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