In general, primary aerosol components (black carbon, hydrocarbon - like organic aerosol and biomass burning organic aerosol) dominated the local traffic and wood burning emissions whereas secondary components (oxygenated organic aerosol, nitrate, ammonium, and sulfate) dominated the PM1
chemical composition during the LRT episode.
Not exact matches
Food chemistry is the important characteristics of Food science deals with the
composition and characteristics of food and includes the
chemical changes of food
during the processing, storage and utilization.
Siegmiund B and Murkovic M. Changes in
chemical composition of pumpkin seeds
during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds).
During her doctoral work, Mather investigated the
chemical composition of volcanic «plumes,» a mixture of aerosols and gases volcanoes emit that resembles smoke.
This supports the idea that a young planetary system can inherit the
chemical composition of its parent star - forming cloud and opens up the possibility that organohalogens could arrive on planets in young systems
during planet formation or via comet impacts.
The Temagami Banded Iron Formation, which was formed 2.7 billion years ago
during the Neoarchean period, can be used as an archive because the isotopic
composition of many
chemical elements such as Hafnium and Neodymium directly mirrors the
composition of Neoarchean seawater.
«The
chemical changes which occur
during this weathering tell us something about the
composition of the atmosphere at that time.
By analyzing the
chemical composition of the water in which the animals lived
during the duration of the experiment, the researchers determined that exposure to space induces distinct differences in metabolism and / or secretion.
The research team detected only minor differences in the
chemical composition among the beans harvested from the farms
during the same weather conditions.
During subduction, carbonates interact with other minerals, which alter their
chemical compositions.
During the 1950's, McKellar became increasingly interested in giant cold stars (those with surface temperatures as low as 2,000 ° C) and broadened our knowledge about their size and
chemical composition.
During this stage, the star is located along the main sequence at a position determined primarily by its mass, but also by its
chemical composition and other factors.
Siegmiund B and Murkovic M. Changes in
chemical composition of pumpkin seeds
during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds).
Although an abstract sculpture, the installation is also a scientifically precise representation of the
chemical composition of moon dust as it was gathered
during the Apollo 17 mission.
For this episode of Art Matters, the New York - based artist spoke with BMA Director Christopher Bedford about Moon Dust and how the installation's 447 lights and 150 fixtures are a scientifically precise representation of the
chemical composition of moon dust gathered
during the Apollo 17 mission.
Size - resolved
chemical composition of aerosol particles
during a monsoonal transition period over the Indian Ocean.
We can not eliminate the possibility that slow evolution of environmental conditions (e.g., surface temperature and irradiation) and snow
composition (e.g., sea salts levels) induced slight evolution in
chemical processes involving GEM in the shallow firn
during recent decades.
Furthermore, the
chemical composition of Earth's atmosphere and oceans largely developed
during this period, with living organisms playing an active role.