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Water Consumption Reaches Lowest Level in Last Decades
With the proper management and optimization at National Cartographic Center:

Water Consumption Reaches Lowest Level in Last Decades

NCC has undergone a process of reducing water consumption by optimizing and managing techniques and the index confirms that.

Latest International Terrestrial Reference Framework ITRF 2020 Becomes Operational
General Department of Geodesy and Land Surveying announces:

Latest International Terrestrial Reference Framework ITRF 2020 Becomes Operational

Since the establishment of the IERS International Service, which produces earth rotation parameters and reference frameworks, 1۱3 copies of ITRF have been published from ITRF88 to ITRF201۱4. A network of stations that have their position and speed precisely defined the reference framework, that is a practical realization of the reference system,.

Iran Largest Wetland Water Decline/Bitter Days for Hur al-Azim
Hydrography and tidal affaires department of NCC announces:

Iran Largest Wetland Water Decline/Bitter Days for Hur al-Azim

The Comparison of the water level of Hur al-Azim wetland in June 2021۱ with the same time last year (June 2020) using satellite data demonstrates that the water level has decreased by 50 cm

Constant Decline of the Urmia Lake Level
A report on the procedure of changes in the level of Urmia Lake in the last three decades by Hydrography and Tidal Affairs Depar

Constant Decline of the Urmia Lake Level

Examination of Urmia Lake level, using Jason 3 altimeter satellite data shows that Urmia Lake could not maintain its last year level and its level decreased by an average of about 30 cm in the second quarter of 2021۱ compared to the same time last year.

Constant Decline of the Caspian Sea Level
Hydrography and Tidal Affairs Department of NCC announces:

Constant Decline of the Caspian Sea Level

According to satellite data, the Caspian Sea Level in the second quarter of 2021 compared to the same period in 2020 has decreased by about 25 centimeters.


Last Update date : Apr 19 2025 12:09
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