Background
Monitoring accurately the water cycle at the Earth surface is becoming extremely important in the context of climate change and population growth. It also provides valuable information for a number of practical applications: agriculture, soil and water quality assessment, irrigation and water resource management, etc... It requires surface temperature measurements at local scale. Such is the goal of the TRISHNA, LSTM and SBG missions.
Themes:
The surface temperature and its dynamics are precise indicators of the evaporation of water from soils, transpiration of plants and of the local climate. The frequent high-resolution measurements provided by the aforementioned missions raise major scientific, economic and societal issues through the major themes that the missions address from the angle of research and development of applications: ecosystem stress and water use; coastal and inland waters; monitoring of the urban climate; cryosphere; solid Earth; atmosphere.