Space Technologies for Water Management
"The world’s rivers, lakes, reservoirs and groundwater as well as snow fields and glaciers are the main sources of freshwater to support terrestrial life and human livelihoods. Continuous observations are crucial to manage these water resources for the benefit of mankind and the environment and also to provide crucial forecasting services to prevent water-related disasters such as floods and droughts. These tasks are routinely undertaken by the National Hydrological Services of countries.
However, hydrological information is insufficient especially in developing countries and many areas of the world are currently not monitored for their water resources. Therefore, critical hydrological information that is necessary to manage the world’s water resources and prevent water-related disasters is inadequate especially in the developing world. In this situation, remote-sensing techniques have demonstrated an extremely active innovation capacity in the field of continental waters during the last 20 years. They can now be used to locate water bodies and delineate river networks, to quantify and/or estimate water related variables such as precipitations, soil wetness, water levels, water storage, to monitor water balance of large river basins on time scales ranging from weeks to years, to quantify spatial parameters relevant for hydrological models and to provide real-time information for flood forecasting." (ESA, 2007)
"Space technology put into service for global water resources observations". Observing the earth, ESA. Last modified November 14, 2007.
http://www.esa.int/Our_Activities/Observing_the_Earth/Space_technology_….
Accessed February 14, 2019.
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Translated by Dr. Mengyi Jin
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Exploring the exciting potential of hyperspectral imaging for water quality monitoring
Harmful Algal Blooms occur when toxin-producing algae experience excessive growth within bodies of water. These blooms have the potential to cause detrimental effects on both aquatic and human health and can sometimes even cause death, depending on the type of algae involved (NIEHS, 2021). Thanks to the use of space-based remote sensing technology to monitor water quality conditions in coastal areas and drinking water reservoirs, nations are becoming more aware of the quality of their water.
Exploring the exciting potential of hyperspectral imaging for water quality monitoring
Harmful Algal Blooms occur when toxin-producing algae experience excessive growth within bodies of water. These blooms have the potential to cause detrimental effects on both aquatic and human health and can sometimes even cause death, depending on the type of algae involved (NIEHS, 2021). Thanks to the use of space-based remote sensing technology to monitor water quality conditions in coastal areas and drinking water reservoirs, nations are becoming more aware of the quality of their water.
Call: Youth4Water Essay Competition 2022
The United Nations Office for Outer Space Affairs (UNOOSA), in collaboration with the Space Generation Advisory Council (SGAC), has launched the 2022 edition of the Space4Youth Essay Competition! Water scarcity is a major global challenge. Young people play a key role. UNOOSA and SGAC want to give a voice to and promote youth's ideas on the use of space for water resources management and aquatic ecosystem preservation.
Event
United Nations/Costa Rica/PSIPW - Sixth conference on the use of space technology for water management
San José, Costa Rica, 7-10 May 2024 (with a possibility of online attendance) - streaming in UTC-8 time zone.
Hosted and supported by the Inter-American Institute for Cooperation on Agriculture (IICA)
Co-sponsored by the Prince Sultan Bin Abdulaziz International Prize for Water (PSIPW)