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Data as a tool to deal with natural calamities

Authored by: Sriparna Pathak, associate professor, Chinese Studies and International Relations, OP Jindal Global University, Sonipat.

Published on: Aug 08, 2024 11:58 AM IST
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The easy availability and access to technology has been a major driver of human progress in the 21st century. The biggest advantage it has created is the easy availability of information at human’s fingertips. However, this advantage is neither equally distributed nor available. While the human race in general has been able to use technology to reach even outer space and prepare for various sorts of catastrophe scenarios, the technology and knowledge divide across countries and regions within geographies is also a reality. The fallouts of the climate crisis pose the greatest challenge to the continuation of human existence. While a lot of strides have been made in accurately predicting impending natural disasters, the skill, the expertise and the technology are far from the grasp of the developing world in particular.

As many as 17 NDRF teams have been deployed in Uttarakhand in view of the natural calamity.
As many as 17 NDRF teams have been deployed in Uttarakhand in view of the natural calamity.

In 2024 alone, some unprecedented natural disasters driven to a large extent by the climate crisis have been witnessed. Dubai, Oman, Bahrain and Qatar saw unprecedented floods, while southern China was devastated by deadly floods. California struggled in the grip of wildfires, while an earthquake of magnitude 7.4 on the Richter scale struck Taiwan, causing immense damage to lives and property alike. In May, torrential rain fell on the island of Sumatra in western Indonesia, causing severe flooding, which in turn triggered cold lava flows from Mount Marapi volcano located to the west of the island.

While the losses in each of the myriad cases are enormous, specific case studies of countries that are at a geographic and locational disadvantage to start with become important. In this context, a closer look at how Taiwan has been using data and technology-based information becomes important. Taiwan, located in the Western Pacific between Japan and the Philippines is an island nation, with a population of 23.57 million. Taiwan is in a seismically active zone, on the Pacific Ring of Fire. Geologists have identified 42 active faults on the island. Most of the earthquakes detected in Taiwan are due to the convergence of the Philippine Sea plate and the Eurasian plate to the east of the island.

Another example from Taiwan, worthy of mention in this context is that of the Taiwan Cooperative Precipitation Ensemble Forecast Experiment or the TAPEX. Early warnings, with sufficient lead time along with flood forecasting can help people undertake preparations for disaster scenarios. To provide such a warning, a statistics-based flood forecasting model was developed in Taiwan to evaluate the flooding potential in urban areas using ensemble quantitative precipitation forecasts. Indices such as designed capacities of storm sewer systems, flood inundation potential databases and historical flooding observations to evaluate the potential for flash flooding situations helped. The Taiwan Typhoon and Flood Research Institute had started the TAPEX way back in 2010.

Taiwan’s level of economic development is different from most others in the Indo-Pacific region. However, certain natural calamities in Taiwan such as floods have also been a bane for others. Guwahati in India, slated to be a smart city is currently under immense flooding. An arena for scientific cooperation between India and Taiwan through the aegis of India’s Act East policy and Taiwan’s new Southbound policy could be in understanding how to use technology to better prepare for floods. However, to reach that stage and to successfully utilise technologies, comprehensive data gathering on population, nature of habitation, historical flooding patters, active sewer systems and so on will be needed. The availability of such data helps not just the government to prepare better but also the civil society at large to understand their options in worst case yet frequently occurring scenarios of natural disasters.

This article is authored by Sriparna Pathak, associate professor, Chinese Studies and International Relations, Jindal School of International Affairs, OP Jindal Global University, Sonipat.

 
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