Results 11 to 20 of about 148,572 (266)
Fumigant emission reductions with TIF warrant regulatory changes
With methyl bromide's phase-out, most growers have turned to alternative fumigants, particularly 1,3-dichloropropene (1,3-D) and chloropicrin. These alternatives are tightly regulated because they are classified as toxic air contaminants and volatile ...
Husein Ajwa +6 more
doaj +1 more source
Demonstrated Aeolus Benefits in Atmospheric Sciences
We highlight some of the scientific benefits of the Aeolus Doppler Wind Lidar mission since its launch in August 2018. Its scientific objectives are to improve weather forecasts and to advance the understanding of atmospheric dynamics and its interaction with the atmospheric energy and water cycle.
Rennie, Michael +11 more
openaire +1 more source
Global shockwaves of the Hunga Tonga-Hunga Ha’apai volcano eruption measured at ground stations
Summary: The eruption of the Tonga volcano created globally propagating spherical shockwaves in the atmosphere. Analyses are done to data from two southern U.S.
Chunyan Li
doaj +1 more source
Examining Unmanned Aerial System Threats & Defenses: A Conceptual Analysis
The integration of unmanned aerial systems (UAS) into the already complex global aviation system presents new and unique hazards. While many studies have addressed the potential safety concerns of UAS integration, little research has been dedicated to ...
Ryan J Wallace, Jon M. Loffi
doaj +1 more source
A Python interface to the Dutch Atmospheric Large-Eddy Simulation
We present a Python interface for the Dutch Atmospheric Large Eddy Simulation (DALES), an existing Fortran code for high-resolution, turbulence-resolving simulation of atmospheric physics.
Gijs van den Oord +6 more
doaj +1 more source
A new model for lifting condensation levels estimation
Knowledge of and the ability to predict lifting condensation levels (LCL) is important ingredient in weather predictions, cloud formation, planetary albedo and Earth’s energy balance.
Nihad E Daidzic
doaj +1 more source
Summary: This study investigated whether variability in air quality, especially related to vehicular emissions, during the COVID-19 pandemic could indicate social distancing. Data from in situ measurements and satellite estimates were used.
Larissa Haringer Martins da Silveira +2 more
doaj +1 more source
Adding value to numerical weather predictions for the aviation industry in South Africa.
The main objective of this study is to determine whether human forecasters at the main airports of South Africa add value to the raw numerical weather prediction model output when they provide forecast services to the aviation industry.
Quinton Jacobs, Willem A. Landman
doaj +1 more source
Summary: Hydropower is a significant contributor to clean global electricity generation; therefore, it plays a crucial role in climate change mitigation.
Dipesh Singh Chuphal, Vimal Mishra
doaj +1 more source
Atmospheric blockages as trigger of environmental contingencies in Mexico City
Atmospheric pollution in cities is due to several human factors, for instance the number of cars in circulation, fuel efficiency and industrial waste, as well as orographic and meteorological conditions that determine air circulation. Ozone contingencies
Rafael Silva-Quiroz +4 more
doaj +1 more source

