UPSC Daily Current Affairs 26th March 2026
Relevance: GS Paper III – Energy Security, Economy, Infrastructure, International Relations
For Prelims:
- LPG, LNG, Propane, Butane, Methane, Cryogenic Temperature, Strait of Hormuz, PNG, CNG, Volume Reduction Ratio
For Mains:
- Energy Security, Import Dependence, Supply Chain Vulnerability, Geopolitical Risk, Energy Transition, Infrastructure Gap, Urban-Rural Divide, Policy Response
Why in News?
India’s energy supply chain has come under pressure due to disruptions in the Strait of Hormuz, a critical global oil and gas transit route. The ongoing West Asia tensions have impacted the supply of Liquefied Petroleum Gas (LPG) and Liquefied Natural Gas (LNG), highlighting India’s heavy import dependence and vulnerability to geopolitical shocks.
Introduction
Energy security is a critical component of national security and economic stability. India, being one of the largest energy consumers in the world, relies heavily on imports of fossil fuels, particularly LPG and LNG. The recent disruptions in West Asia have exposed structural weaknesses in India’s energy architecture, especially the dependence on maritime chokepoints such as the Strait of Hormuz.
Understanding the differences between LPG and LNG, along with their role in India’s energy ecosystem, is essential to analyse the broader implications of such crises.
Understanding LPG and LNG
Liquefied Petroleum Gas (LPG)
LPG is a mixture of propane and butane obtained during crude oil refining and natural gas processing. It is liquefied under moderate pressure and occupies about 1/260th of its gaseous volume, making it suitable for storage and transportation.
It is widely used as a domestic cooking fuel, especially in rural and semi-urban India. LPG is stored in cylinders and transported through road networks, making it accessible but also dependent on continuous supply logistics.
However, LPG is heavier than air, which increases its risk factor in case of leakage.
Liquefied Natural Gas (LNG)
LNG is natural gas, primarily methane, cooled to about –160°C to convert it into liquid form. This reduces its volume to about 1/600th, making it efficient for long-distance transportation.
LNG is regasified and supplied as:
- PNG (Piped Natural Gas) for households
- CNG (Compressed Natural Gas) for vehicles
- Industrial fuel
It is transported via specialised cryogenic ships and pipelines, making it safer and more efficient compared to LPG. LNG is lighter than air and disperses quickly, reducing fire hazards.
Key Differences Between LPG and LNG
| Feature | LPG | LNG |
| Composition | Propane & Butane | Methane |
| Source | Crude oil refining | Natural gas |
| Storage | Cylinders | Cryogenic tanks |
| Transport | Road | Ships + pipelines |
| Safety | Higher risk | Relatively safer |
| Usage | Cooking | Multi-sector |
Impact of West Asia Crisis on India
Supply
India imports around 60% of its LPG, and nearly 90% of these imports pass through the Strait of Hormuz.
This means that approximately 54% of India’s LPG supply is vulnerable to disruptions in this region.
Consequences:
- Direct impact on 33.3 crore households dependent on LPG
- Increased pressure on government subsidies
- Supply prioritisation for domestic use
- Reduction in industrial LPG supply
Impact on LNG Supply
India imports nearly 50% of its natural gas, with 55–60% sourced from West Asia.
This translates to about 30% of LNG supply being affected during disruptions.
Government Response:
- Ensured uninterrupted supply to:
- PNG households
- CNG transport sector
- Reduced supply to industrial consumers
Government Measures and Policy Response
1. Supply Prioritisation
The government prioritised essential sectors:
- LPG for domestic cooking
- LNG for transport and household use
2. Boosting Domestic Production
Refineries were directed to maximise LPG output by diverting propane and butane.
- Domestic production increased by 40%
- Share of domestic LPG rose from 40% to 55%
3. Demand Management
To manage supply shortages:
- Cylinder booking intervals increased
- Urban: 25 days
- Rural: 45 days
4. Alternative Fuel Usage
Industries were encouraged to shift to:
- Fuel oil
- Kerosene
- Biomass
- Coal
5. Expansion of PNG Infrastructure
The government accelerated PNG expansion through policy support.
- Around 60 lakh households can shift immediately
- Reduces dependence on LPG imports
Structural Issues in India’s Energy System
1. Import Dependence
Heavy reliance on imports exposes India to global price shocks and geopolitical risks.
2. Infrastructure Imbalance
- LPG: Widely accessible but import-dependent
- PNG: More efficient but limited to urban areas
3. Urban-Rural Divide
- LPG dominates rural India
- PNG infrastructure is concentrated in cities
4. Supply Chain Vulnerability
Dependence on a single chokepoint like Hormuz increases systemic risk.
Way Forward
- Diversification of import sources
- Expansion of gas pipeline infrastructure
- Promotion of renewable energy alternatives
- Strengthening domestic production capacity
- Encouraging energy-efficient technologies
Conclusion
The West Asia crisis has highlighted the fragility of India’s energy security framework. While LPG ensures accessibility, LNG offers efficiency and sustainability. A balanced transition towards a diversified, resilient, and infrastructure-driven energy system is essential for long-term energy security.
CARE MCQ
The LPG cooking gas contains propane and butane as the constituents. A sulfur-containing compound is added to the LPG, because: (NDA-II/2016)
A. it lowers the cost of production
B. it enhances the efficiency of LPG
C. it facilitates easy detection of leakage of the gas
D. it assists in liquefying hydrocarbons
Answer: C
CARE MCQ
Q. Consider the following statements regarding LPG and LNG:
I. LPG mainly consists of propane and butane and is commonly used for cooking and heating.
II. LNG is natural gas cooled to very low temperatures for easier storage and transport.
III. LPG requires cryogenic storage at extremely low temperatures, unlike LNG.
How many of the above statements are correct?
A. Only one
B. Only two
C. All the three
D. None
Answer: B
Explanation:
- Statement I – Correct: LPG is a mixture of propane and butane and is widely used as a domestic cooking fuel and for heating.
- Statement II – Correct: LNG is natural gas (mainly methane) cooled to about –160°C to convert it into liquid form for easier transport.
- Statement III – Incorrect: It is LNG, not LPG, that requires cryogenic storage. LPG can be stored under moderate pressure in cylinders.
Hence, option (b) is correct.
Additional Information:
- LNG occupies about 1/600th of its gaseous volume, while LPG occupies about 1/260th.
- LPG is portable and widely used in rural areas, whereas LNG is mainly used after regasification via pipeline networks (PNG/CNG).
- LNG handling requires specialised infrastructure, making it more complex than LPG.
Relevance: GS Paper III – Climate Change, Environment, Agriculture, Disaster Management
For Prelims:
- Western Disturbances, Cryosphere, Snow Persistence, Chilling Hours, Precipitation Deficit, Evapotranspiration, Snowmelt, Jhelum River, Temperature Anomaly, Himalayan Climate System
For Mains:
- Himalayan Climate Vulnerability, Cryosphere Degradation, Water Security, Snowmelt-dependent Agriculture, Horticulture Stress, Climate-induced Agricultural Risk, Ecosystem Imbalance, Biodiversity Shift, Climate Adaptation, Integrated Water Resource Management (IWRM), Sustainable Mountain Development, Climate Governance
Why in News?
Kashmir has experienced seven consecutive winters with below-normal snowfall and prolonged dry spells, indicating a significant shift in climatic patterns in the Himalayan region.
This trend has raised concerns about water security, agricultural sustainability, biodiversity, and regional climate resilience.
Introduction
The Himalayan region, including the Kashmir Valley, acts as a natural water reservoir and ecological regulator. Traditionally, winters in Kashmir were marked by heavy snowfall, which sustained rivers, supported agriculture, and maintained ecological balance.
However, in recent years, there has been a noticeable transformation in winter patterns. Rising temperatures, declining snowfall, and erratic precipitation indicate the growing influence of climate change on fragile mountain ecosystems.
This shift represents not just a seasonal anomaly but a systemic environmental challenge with long-term implications.
Declining Snowfall and Changing Winter Patterns
Meteorological data clearly reflects a significant departure from normal climatic conditions.
- Winter precipitation (Dec–Feb 2025–26):
- 100.6 mm vs normal 284.9 mm → 65% deficit
- February precipitation:
- 14.2 mm vs normal 130.4 mm → ~89% deficit
- Srinagar recorded:
- 5.3 mm precipitation (one of the lowest since 1901)
At the same time, temperatures have risen abnormally:
- Srinagar February temperature: ~15.6°C (record high)
- Even colder regions like Gulmarg recorded unusually high temperatures
Importantly, this is not an isolated event.
- Since 2019–20, every winter has recorded below-normal precipitation
This indicates a long-term climatic trend rather than short-term variability.
Hydrological Implications: Threat to Water Security
Snowfall in the Himalayas plays a critical hydrological role:
- Snow accumulates in winter
- Gradually melts in spring and summer
- Sustains rivers, irrigation, and drinking water supply
However, reduced snowfall disrupts this cycle.
Key Impacts:
- Reduced snowpack → weaker natural water storage
- Early drying of streams
- Lower river discharge
Evidence:
- Jhelum River fell below zero gauge level in March
- Weak snowmelt response indicates low snow accumulation
This creates a serious risk of seasonal water scarcity, especially during the agricultural season.
Impact on Agriculture and Horticulture
Agriculture in Kashmir is heavily dependent on snowmelt irrigation, unlike monsoon-based agriculture in most parts of India.
1. Irrigation Stress
Reduced snowfall leads to:
- Lower water availability in spring
- Water stress during critical crop growth stages
2. Horticulture Crisis
Fruit crops such as apples, cherries, and walnuts require sufficient chilling hours during winter.
Warmer winters result in:
- Incomplete chilling requirement
- Delayed or uneven flowering
- Poor fruit set
- Reduced yield and quality
3. Pest and Disease Proliferation
Cold temperatures usually control pests. Warmer winters lead to:
- Survival and multiplication of pests
- Early outbreaks of:
- Aphids
- Mites
- Fungal diseases
This increases dependence on pesticides and raises costs for farmers
4. Impact on Field Crops
Higher temperatures cause:
- Early germination
- Shortened grain-filling period
- Reduced yields
Additionally:
- Early dormancy break → vulnerability to late frost damage
Ecological and Biodiversity Concerns
The warming trend is gradually altering the ecological balance:
- Native cold-adapted species may decline
- New species may emerge
- Ecosystem composition may shift
Human activities further aggravate the situation:
- Increased tourism
- Infrastructure expansion
- Rising vehicular movement
These factors contribute to local warming and ecological stress, especially in sensitive areas like Gulmarg and Pahalgam.
Tourism and Economic Impact
Tourism, especially winter tourism, is highly dependent on snowfall.
- Reduced snowfall affects activities like skiing
- Decline in tourist inflow
- Economic losses for local communities
This highlights the link between climate change and regional economy.
Long-Term Climate Trends in the Himalayas
Scientific observations confirm a broader warming trend:
- Temperature rise: ~0.8°C (1980–2016)
- Increasing maximum temperatures (~0.03°C annually)
Emerging Patterns:
- Declining snowfall persistence
- Shift in precipitation timing (winter → spring)
- Increased variability in climate systems
Role of Western Disturbances
Western Disturbances are the primary source of winter snowfall in Kashmir.
- Origin: Mediterranean region
- Current trend:
- Increasing unpredictability
- Reduced snowfall during peak winter
This disrupts the entire hydrological and agricultural cycle.
Policy Gaps and Governance Challenges
Despite clear climate signals, policy responses remain inadequate.
Issues:
- Focus on long-term frameworks rather than immediate adaptation
- Lack of seasonal preparedness strategies
- Absence of contingency planning
Although initiatives exist:
- State Action Plan on Climate Change
- UT-Level Steering Committee
Implementation remains limited and slow, indicating a governance gap.
Need for Immediate Adaptation Measures
Experts emphasise urgent intervention in multiple areas:
1. Water Conservation
- Rainwater harvesting
- Groundwater recharge
- Catchment protection
2. Innovative Solutions
- Artificial glaciers
- Seasonal water storage systems
3. Sustainable Urban Planning
- Promote water infiltration zones
- Reduce surface runoff
4. Integrated Policy Approach
- Link climate policy with:
- Agriculture
- Water management
- Tourism
Ensures climate resilience and sustainability
Conclusion
The decline in snowfall in Kashmir is a clear indicator of climate change in the Himalayan region. It has far-reaching implications for water resources, agriculture, biodiversity, and livelihoods.
This phenomenon represents a multi-dimensional crisis that requires urgent and coordinated action. Without timely intervention, the region may face severe ecological degradation and economic instability.
UPSC PYQ
Q. With reference to Himalayan glaciers, consider the following pairs:
- Siachen – Nubra Valley Region
- Chungphar – Kumaon–Garhwal Region
- Zemu – Central Nepal Region
- Gasherbrum – Pir Panjal Range
How many of the above pairs are correctly matched?
A. Only one
B. Only two
C. Only three
D. All four
CARE MCQ
Q. With reference to Western Disturbances, consider the following statements:
- They originate in the Mediterranean region due to interaction of warm and cold air masses.
- They move eastward under the influence of the subtropical westerly jet stream.
- They mainly bring rainfall to southern India during winter.
Which of the statements given above is/are correct?
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer: A
Explanation:
Statement 1 is correct. Western Disturbances originate in the Mediterranean region due to the interaction between warm air and cold air masses.
Statement 2 is correct. They move eastward towards India under the influence of the subtropical westerly jet stream.
Statement 3 is incorrect. They mainly affect northwestern India, bringing winter rainfall and snowfall, not southern India.



