Agriculture: Key Solutions for Global Food Security
Agriculture: Key Solutions for Global Food Security
Author : Zafar Iqbal
Geophysicist 40 Years Ground Water Studies Experience
www.zafariqbalgeophysicist.com
“Discover how hydrology can solve water scarcity and secure global food security through efficient water management in agriculture."
Introduction
Water scarcity is a serious threat globally??? Climate change and uncontrollable global population growth are the reasons. This escalating crisis poses a direct threat to global food security, with agriculture, the primary consumer of freshwater, bearing the brunt of the impact. In my opinion this is the time to focus on hydrology as it is the field of science that deals with managing the water resources and understanding them. And, Hydrologist can serve the world to secure and utilize water effectively.
The Water-Food Nexus
70% freshwater is consumed by the agricultural sector and indeed it is one of the major contributors of water scarcity. The problem has further been worsened due to droughts and ineffective water management methods. Hydrology can serve the world to overcome the challenges and long lasting results. It is time to rely on the expertise of Hydrologists due to their valuable knowledge in water cycles, flow patterns, and availability. They will suggest and implement concrete measures for managing water resource and guarantee fair and efficient water allocation.
Top Water Scarcity Challenges in Agriculture
Water scarcity:
The world population is predicted to reach 9.7 billion by 2050 resulting into water scarcity and significant increase in food demand and dwindling water resources will also create severe crisis.
Water Wastage:
It is a dilemma that outdated irrigation techniques are still used by many countries. It causes water loss because of evaporation and excess runoff.
Weather Variability:
Climate change is a serious threat to the world as weather conditions globally have been upset. Floods, droughts, and extreme temperatures which directly affect agricultural sector are some of the devastating effects.
Hydrology: A Game-Changer
Hydrologists, equipped with unconventional water data technologies, are studying river systems, underground aquifers, and water supply patterns to update maintainable agricultural water management practices. Their skills can be used for designing efficient systems of irrigation and this will results in optimizing water use in agriculture.
Key Strategies to Address Water scarcity in Agriculture
Improving Irrigation efficiency:
Hydrologists can save water by using the modern irrigation techniques and this act will increase the agricultural productivity.
Groundwater Management and Aquifer Recharge:
Sustainable groundwater accessibility is one of the duties of Hydrologists. They investigate the aquifer systems and promote artificial recharge techniques.
3. Rainwater Harvesting:
Rainwater harvesting can reduce the dependency on groundwater. Hydrologists can also spread awareness related by educating people on techniques for saving water for long term purposes.
Policies for Sustainable water management:
For making effective and sustainable water management decisions, policymakers should rely solely on the hydrological data.
Real-Time Monitoring and Forecasting:
Hydrologists can save the land from flooding and droughts by issuing early and timely warnings as they use remote sensing and geospatial technologies.
The Future of Hydrology and Agriculture
The joint collaboration of hydrology and agriculture will effectively and efficiently fertile lands for agricultural purposes. Hydrologists’ expertise will result in sustainable water management practices and it will also ensure global food security.
Conclusion
Water is a finite resource and agriculture has its high demand. Hydrology is the hope for humanity as it ensures effective water allocation, techniques to save water and concrete practices to utilize it. Hydrology in agriculture will remain a foundation stone of sustainable food security.
References:
Food and Agriculture Organization of the United Nations (FAO): https://www.fao.org/home/en
United Nations: https://www.un.org/en/
World Bank: https://www.worldbank.org/ext/en/home
Intergovernmental Panel on Climate Change (IPCC):
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