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Question
Read about the following disasters which have occurred across the world and answer the following questions.
Major Disasters |
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Year | Disaster | Location | No. of deaths/loss incurred (approx.) |
1920 | Earthquake | China | 2,35,000 |
1923 | Earthquake | Japan | 1,42,000 |
1970 | Bhola Cyclone | India and Bangladesh | 5,00,000 |
1984 | Release of gas Methyl Isocyanate | Bhopal, India | 10,000; 5.5lakh affected |
1985 | Ruiz Volcanic Eruption | Colombia | 25,000 |
1994 | Landslide | Varandha Ghat, Maharashtra, India | 20; Breaching of ghat road, Konkan Coast damaged to the extent of 1 km at several places |
1995 | Rail accident | Firozabad, India | 400 |
1999 | Cyclone | Odisha, India | 10,000 |
2004 | Tsunami | India, Indonesia, Sri Lanka | 2,50,000 |
2005 | Earthquake | India and Pakistan | 80,000 |
2005 | Flash Floods | Mumbai, India | 1100 |
2014 | Hailstorm | Maharashtra, India | Affected many standing crops, 2700 farm animals dead |
2019 | Cyclone Fani | Odisha, India | 89 |
- Classify these disasters into natural and man-made disasters.
- Which of these disasters occurred due to climatic conditions?
- Which of these disasters occurred due to geological causes?
- Can you relate the location of a disaster with its cause?
- Besides the number of deaths, what other losses might be occurring after the disasters?
- Comparing the cyclones of 1999 and 2019, can you think of the reasons behind the reduction in the number of deaths?
- Which of these disasters can be predicted in advance?
- Of those disasters for which prediction can be made, can the people be evacuated from the area?
- Why do some people get affected by the disaster in specific regions?
Solution
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Natural Disasters Man-made Disasters Earthquake, Cyclone, Tsunami, Volcanic, eruption, Landslide, Flash Floods, Hailstorm. Landslide, Release of Gas Methyl Isocyanate, Rail Accident. - Bhola Cyclone (India and Bangladesh), Cyclone of Odisha, India; Hailstorm in Maharashtra, India; Cyclone Fani in Odisha, India are disasters that occurred due to climatic conditions.
- Earthquakes (in China, India, Japan, Pakistan) Ruiz Volcanic Eruption (Colombia), Landslide (Varandha Ghats, Maharashtra, India), Tsunami (India, Indonesia, Sri Lanka) occurred due to geological causes.
- (i) Release of gas Methyl Isocyanate during the Bhopal Gas Tragedy in 1984, India, was an industrial accident caused by human mistake or carelessness.
(ii) The tsunami that affected India, Indonesia, Sri Lanka was caused by an earthquake that occurred in the sea-bed off the Indonesian shore. - Breaching of ghat road, damage to the coastal road in the Konkan, many standing crops were destroyed.
- In the two decades between 1999 and 2019, the capacity to cope with disasters, manage them, the ability of the people and organizations have undergone a huge improvement.
- Cyclones and Tsunamis can be predicted in advance.
- Cyclones can be predicted in advance and the people can be evacuated in advance.
- Some people get affected by disasters in specific areas.
- In the case of a cyclone, people in the coastal areas of India are more likely to be affected than those in the interior.
- People living in seismically active regions are prone to earthquakes.
- The poor, the old people, and children are more likely to be affected by disasters in the same region.
- Densely populated areas are more likely to be affected than sparsely populated areas.
- Sometimes due to social, economic, and political conditions, people are more likely to be affected by the disaster in some regions. E.g. poor people are more likely to be affected by disasters.
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Given below is a list of measures taken for disaster. Write whether they are pre-disaster or post-disaster and structural or non-structural. Also, write the name of the disaster for which they are used. Complete the table.
Sr. No. | Measures | Pre-disaster/ Post-disaster | Structural/ Nonstructural | Disaster/(s) to which they are applicable |
1. | Conducting mock drills. | Pre-disaster | Non-structural | Earthquake, Landslides, Fire |
2. | Discussions about disaster risks and community problems and solutions. | |||
3. | Using art, documentaries, music, and drama to portray the impact of disasters on communities | |||
4. | Inviting emergency services personnel to provide lectures/ demonstrations. | |||
5. | Making booklets on disaster-related information. | |||
6. | Retrofit old buildings | |||
7. | Constructing shelters and evacuation chambers. | |||
8. | Making a change in land use policy regarding the construction of houses in low-lying areas. | |||
9. | Constructing buildings and houses using disaster-resistant material, designed to comply with relevant BIS (Bureau of Indian Standards) codes. | |||
10. | Constructing proper drains. | |||
11. | Carrying out plantation activities. | |||
12. | Regular disaster-related activities through radio, TV newspapers, etc. | |||
13. | Using satellites for early warning. | |||
14. | Evacuation routes in disaster management plans should be delineated |