Wednesday, March 9, 2011

European release three major tasks of the new scheme Earth exploration fate of mankind (Figure).

Keywords: European Space Agency's Earth Observation new scheme of human destiny <P> </ P> <CENTER> </ CENTER> <P> </ P> <P> CoReH2O focus on the task of measuring the land surface storage of water and ice .ice sheets and glaciers on the main characteristics and quantity of snow </ P> <P> </ P> <P> World Scientific reports [tech.]: According to the U.S. daily science news report, the European Space Agency announced in 2016 .7, who launched a large satellite Earth exploration Earth exploration of new programs, the total cost of about 3 billion euros. .According to this vision for global studies, the European Space Agency will launch BIOMASS satellite to measure the Earth's total forest creatures; launch satellites of the Earth's atmosphere TRAQ tropospheric composition and characteristics, and follow-up study the atmosphere of contaminated areas; launch satellites of the Earth's atmosphere PREMIER .various gases, radiation, chemical reaction process and the climate; launch satellite to study the global scale FLEX photosynthesis; launch A-SCOPE satellite study of climate and carbon cycle, atmospheric carbon dioxide to the Earth to monitor the movement of gases; launch CoReH2O .Satellite to study Earth's cold regions, and the Earth Sheung Shui, the cycle of snow and ice situation in detail. .</ P> <P> In addition, around 2012, the European Space Agency will launch into Earth orbit satellites to study Earth's radiation EarthCARE and suspended dust in the activities. .These tasks cover a range of environmental issues, aimed to raise awareness of the Earth system and environmental changes. .</ P> <P> Today, the European Space Agency has to decide which of those three Earth Explorer satellite mission will conduct a feasibility study. .This means BIOMASS, CoReH2O and PREMIER satellite launch missions into the next stage. .The three candidates are content to: </ P> <P> BIOMASS - the purpose of this task is to measure the global forest biomass and its distribution and changing circumstances over time. .Measured by a P-band synthetic aperture space polarization radar, the technology is mainly based on cross-polar backscattering coefficient measurement, the coefficient of forest biomass energy feedback. .Multi-polarization interferometry measurement and evaluation will improve accuracy, reduce the current amount of carbon on Earth's atmosphere with the changes and instability. .Of forest biomass will allow us to better understand the forests in the carbon cycle and climate control role. .</ P> <P> CoReH2O - task focus is the measurement of land surface water storage in the ice of the glacier snow and ice fields and the main characteristics and quantity. .Through the use of two frequencies of 9.6 and 17.2GHz synthetic aperture radar to understand the land, atmosphere and ocean and the role of the interlinkages between. .Purpose of glaciers and surface water for more information, improvement, simulation and prediction of snow-covered basin water balance and water flow, understanding and simulation of high latitude water and energy cycle. .</ P> <P> PREMIER - can forecast weather changes are an important basis for the vast majority in the upper troposphere and stratosphere (UTLS). .The objective of this task is to understand the atmosphere of trace pollutants, radiation, chemical substances and the interlinkages between climate, with emphasis on the troposphere and stratosphere. .With the European polar-orbiting meteorological satellite (METOP) and the National Polar-orbiting Operational Environmental Satellite System (NPOESS) database linked to, this task is to provide the relevant information campaign troposphere. .</ P> </ p>.

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