The Role of Modern Technologies and the Concept of Water Footprint in Managing the Water Resource Crisis in Iran

Document Type : Original Article

Authors

1 Master's student in Water Resources Engineering, University of Tehran

2 Master's degree, Department of Soil Science and Engineering, Faculty of Agricultural Engineering and Technology, Faculty of Agriculture and Natural Resources, University of Tehran, Karaj, Tehran, Iran.

Abstract

The water scarcity crisis is one of the most significant global challenges, particularly in arid and semi-arid regions such as Iran. Due to its geographic location, Iran faces severe issues in ensuring sufficient water resources. Considering that freshwater constitutes only 2.8% of the Earth's total water resources, the optimal utilization of these limited resources is essential. In this regard, advanced technologies such as remote sensing for soil moisture measurement and cloud seeding to enhance rainfall have demonstrated considerable potential in improving water resource management. Remote sensing, utilizing microwave waves, has proven effective in monitoring soil moisture, while cloud seeding has been employed as a method to increase precipitation in arid regions, with reports indicating positive outcomes in certain areas of Iran. Furthermore, the concept of the water footprint has emerged as a critical tool for measuring water consumption in the production of goods and services. The water footprint consists of three main components: blue water, green water, and gray water, each significantly influencing overall water consumption. To reduce the water footprint, it is crucial to adopt changes in agricultural practices, minimize food waste, and implement water-saving technologies. Consequently, leveraging these technologies and integrating the water footprint concept can play a vital role in managing the water crisis and ensuring sustainable water resources for future generations.

Keywords