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Sayali Bhika PagarAIR 87· 2023

Question 14GS3GS3

State the reasons for the increasing instances of urban floods in India. Also, discuss the steps taken by the government to mitigate the urban flood risk in the country.

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Main Body

Urban floods is flooding - that happen in urban area usually caused by excessive rainfall in urban area due to obstructed drainage system & unregulated construction. • Recent instances of urban flooding been in Delhi, Mumbai, & Bangalore 2025 has shown lacking infrastructure capability of our cities. Reasons for urban flooding are as follows: I) Unregulated Meteorological factors: 1) Unseasonable meteorological events 2) Southwest monsoon: frequent showers 3) Northeast monsoon: frequent showers in middle of October, eg: Chennai 2015 4) Depression & Cyclones: heavy rainfall & storms, eg: Hyderabad 2020. 5) Western disturbances: extra-tropical moisture system, eg: North Indian cities 6) Thunderstorm & Cloudburst: hilly areas II) Anthropogenic Factors: 1) Climate change: extreme weather conditions 2) Improper drainage system: Lacking of proper drainage system, ailing in the drainages 3) Land use pattern: Urbanization - cemented pavement - no place for rainwater percolation.

Continuation: II) Hydrological Factors 1) Surface Rain off: 2) Ground water level prior to storm 3) Natural surface infiltration rate 4) Synchronisation of various supplies from various parts of waterlogged. STEPS Taken by Govt to Mitigate urban Flood: 1) NDMA guidelines for Urban Floods - released 2005 to tackle the issues of urban flooding. 2) Sponge Cities Mission: Nature based solution - to distribute water better & improve drainage & storage. Using permeable asphalt, new canals, suspension of wetlands to ease waterlogging issues. 3) AMRUT Mission: Atal Mission for Rejuvenation & Urban Transformation: city planning - green infrastructure - green roofs - rain gardens, rain water harvesting systems. 4) Rejuvenation & Restoration of lakes, wetlands -> help in preventing waterlogging.

Continuation: 5) Nature based solution: Blue green infrastructure to tackle drainage issues. Eg: Bhopal Green belt master plan, Delhi's Master Plan 2041, River urban agricultural plan. 6) Education & Awareness to guised public to tackle such situation. 7) Early Warning systems - to understand & plan preparedness for any sustained event -> Indian history of Indus Valley Civilisation had green history of well planned cities & hence acting as a role model for our cities about importance of proper drainage system - thus acting as a role model for our cities about importance of proper drainage system - thus acting as a role model for our cities about importance of proper drainage system. Working on these lines will help alleviate - the issues of raped inundation, water lodging, fluvial loss of life.

— Sayali Bhika Pagar · AIR 87

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Topper

Sayali Bhika Pagar

AIR 872023

Subject & Paper

GS3GS3

Topic

Disaster Management

Urban floods

Urban floods and mitigation

Writing Stats

394

Total words

1

Paragraphs

analytical

Tone

Linked PYQ

As a senior officer in the Ministry, you have access to important policy decisions and upcoming big announcements such as road construction projects before they are notified in the public domain. The Ministry is about to announce a mega road project for which the drawings are already in place. Sufficient care was taken by the planners to make use of the government land with the minimum land acquisition from private parties. The compensation rate for private parties was also finalized as per government rules. Care was also taken to minimize deforestation. Once the project is announced, it is expected that there will be a huge spurt in real estate prices in and around that area. Meanwhile, the Minister concerned insists that you realign the road in such a way that it comes closer to his 20-acre farmhouse. He also suggests that he would facilitate the purchase of a big plot of land in your wife’s name at the prevailing rate which is very nominal, in and around the proposed mega road project. He also tries to convince you by saying that there is no harm in it as he is buying the land legally. He even promises to supplement your savings in case you do not have sufficient funds to buy the land. However, by the act of realignment, a lot of agricultural lands has to be acquired, thereby causing a considerable financial burden on the government, and also the displacement of the farmers. As if this is not enough, it will involve cutting down of a large number of trees denuding the area of its green cover. Faced with this situation, what will you do? Critically examine various conflicts of interest and explain what your responsibilities are as a public servant.

20M2018Critically examine