UPSC solved previous year questions

UPSC Water resources PYQ with Answers

11 solved Water resources questions from previous UPSC papers, each with an answer and explanation.

Practice these questions Start free

Questions: 11
Years covered: 2016–2026
Exam years: 8
With answers: 11

Water resources questions by year

2026 🔒1 20252 20241 2023 🔒1 2020 🔒3 2019 🔒1 2018 🔒1 2016 🔒1

UPSC Water resources PYQ with Answers

1–3 of 3

Q1 2025 Mains GS3

Seawater intrusion in the coastal aquifers is a major concern in India. What are the causes of seawater intrusion and the remedial measures to combat this hazard? (Answer in 150 words)

Answer explanation
Introduction Seawater intrusion occurs when saline water replaces freshwater in coastal aquifers, usually after hydraulic gradients are disturbed.…

Coastal aquifersEnvironmentSeawater intrusion
Read full explanation
Q2 2025 Mains GS3

Examine the factors responsible for depleting groundwater in India. What are the steps taken by the government to mitigate such depletion of groundwater? (Answer in 250 words)

Answer explanation
Introduction Groundwater is India’s critical buffer for irrigation and drinking water, but extraction increasingly exceeds natural and managed recharge.…

EnvironmentGroundwater depletionWater governance
Read full explanation
Q3 2024 Mains GS1

The groundwater potential of the Gangetic valley is on a serious decline. How may it affect the food security of India? (Answer in 250 words)

Answer explanation
Introduction The alluvial Gangetic basin is a major groundwater-dependent agricultural region; declining aquifer potential threatens the reliability and affordability of food production.…

Food securityGangetic valleyGeography
Read full explanation

8 more questions are premium

Free access covers 2025 and 2024 papers. Log in to practise free questions, or upgrade to unlock every year with answers and explanations.

Log in to continue

Padhlona is an independent preparation platform and is not affiliated with UPSC or the Government of India.