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ONLiNE UPSC
Day Zero is a term that signifies a critical moment when a city faces an acute shortage of water, rendering it nearly impossible to access clean, treated water through taps. This concept has gained prominence as cities grapple with severe water crises. One notable case is Cape Town, South Africa, which confronted the impending threat of Day Zero in 2018 due to prolonged drought and unsustainable water consumption patterns.
To avert this dire situation, Cape Town implemented stringent water restrictions and launched public awareness campaigns aimed at encouraging responsible water use. The term "Day Zero" has since evolved into a cautionary tale regarding the possible repercussions of mismanaging water resources, serving as a crucial reminder for cities worldwide facing similar challenges.
Bengaluru is currently experiencing its most severe water crisis to date, drawing parallels with Cape Town's Day Zero scare in 2018. The city is on the brink of running out of usable water, a situation exacerbated by various factors. A significant issue is Bengaluru's reliance on distant water sources, which makes it particularly susceptible to variations in rainfall and upstream water usage.
Moreover, uncontrolled urban sprawl has intensified the crisis. The city's once-abundant lakes and wetlands, which played a vital role in replenishing groundwater and regulating water flow, have been destroyed due to rampant development. This destruction has severely hampered Bengaluru's natural ability to store and manage water effectively.
In response to this urgent crisis, local authorities are making efforts to find viable solutions. They have initiated water conservation campaigns, taken action against water polluters, and mandated the removal of encroachments on water bodies to restore their functionality. Additionally, resident welfare associations are stepping up to address the water scarcity issue.
These associations have implemented measures such as water rationing and prohibiting non-essential water usage, including activities like car washing. Some communities are even employing security personnel to monitor water consumption, ensuring compliance with conservation efforts.
While these immediate measures are crucial for managing the current crisis, long-term solutions are essential for sustainable water management in Bengaluru. The city must explore methods for rainwater harvesting, replenishing groundwater sources, and developing comprehensive water management practices.
If these strategies are not implemented, Bengaluru's water challenges may become a permanent aspect of life in the region, underscoring the urgent need for action.
Q1. What is Day Zero in relation to water supply?
Answer: Day Zero refers to the day when a city's public water supply runs out, making it nearly impossible to access clean water. It highlights the critical nature of a water crisis.
Q2. How did Cape Town avoid Day Zero in 2018?
Answer: Cape Town implemented strict water restrictions and public awareness campaigns to reduce water consumption and avoid reaching Day Zero amidst a severe drought.
Q3. What are the main causes of Bengaluru's water crisis?
Answer: Bengaluru's water crisis is primarily due to reliance on distant water sources, urban sprawl, and the destruction of lakes and wetlands that previously helped manage water resources.
Q4. What actions are being taken to address Bengaluru's water scarcity?
Answer: Authorities are promoting water conservation, cracking down on polluters, and enforcing measures such as water rationing and the removal of encroachments on water bodies.
Q5. What long-term solutions are essential for Bengaluru's water management?
Answer: Long-term solutions include rainwater harvesting, replenishing groundwater sources, and sustainable water management practices to ensure future water availability.
Question 1: What does Day Zero signify in a city?
A) A day of heavy rainfall
B) The day when water supply runs out
C) A day of water conservation
D) A public holiday
Correct Answer: B
Question 2: Which city faced the threat of Day Zero in 2018?
A) New Delhi
B) Cape Town
C) Bengaluru
D) Mumbai
Correct Answer: B
Question 3: What is a significant factor contributing to Bengaluru's water crisis?
A) Abundant rainfall
B) Overdependence on local water sources
C) Urban sprawl and destruction of natural lakes
D) Strict water regulations
Correct Answer: C
Question 4: What measures has Bengaluru taken to manage its water crisis?
A) Increased water tariffs
B) Promoting public transport
C) Implementing water rationing and conservation campaigns
D) Reducing the population
Correct Answer: C
Question 5: What is one long-term solution for Bengaluru's water management?
A) Building more apartments
B) Rainwater harvesting
C) Expanding industrial areas
D) Reducing green spaces
Correct Answer: B
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