Tackling Food Loss and Waste — India’s Opportunity

UPSC Syllabus: Gs Paper 3- issues of buffer stocks and food security

Introduction

Food loss and waste is a major global challenge affecting food security, climate, natural resources and economic efficiency. India produces enough food for its 1.4 billion people, yet significant losses occur across the value chain. Reducing these losses can create a triple win through stronger nutrition and food security, lower emissions and resource pressure, and better incomes and productivity.

Present Status of Food Loss and Waste in India

1. National evidence base: India is the only country with three national post-harvest loss surveys, covering 45, 45 and 54 commodities during 2005-07, 2012-14 and 2020-22.
2. Supply-chain coverage: The surveys cover losses from farm to retail, supporting India’s reporting of the Food Loss Index under the Sustainable Development Goals.
3. Data gap: Existing estimates mainly cover farm and supply-chain losses, while data on retail, hotels, restaurants and household food waste remains less developed.
4. Wholesale waste: Major wholesale markets can generate up to 100 tonnes of organic waste daily, contributing significantly to urban waste streams.
5. Scale of market waste: Wholesale markets generate an estimated 3.5 million tonnes of organic waste annually, showing a major resource-recovery opportunity.
6. International focus: September 29 is observed as the International Day of Awareness of Food Loss and Waste, bringing attention to food-system sustainability and climate impacts.

Major Causes of Food Loss and Waste

1. Post-harvest losses: Food is lost through weaknesses in storage, drying, cooling, moisture management and processing across the value chain.
2. Spoilage: Food becomes waste when it spoils before reaching consumers, contributing to the large volume of uneaten food globally.
3. Excess production: Producing more food than required can create surplus that may ultimately remain unused.
4. Poor meal planning: Poor planning at the consumption stage can leave prepared food uneaten, adding to household food waste.
5. Supply-chain handling gaps: Weak movement and management of food across the supply chain can increase avoidable losses before food reaches consumers.

Key Challenges in Reducing Food Loss and Waste

1. Limited data: India has stronger evidence on farm and supply-chain losses, but data on household, retail, hotel and restaurant food waste remains less developed.
2. Technology and infrastructure access: Farmers, producer organisations and small businesses need affordable access to improved storage, cooling, drying and moisture-control technologies.
3. Fragmented policy approach: Food loss and waste need stronger integration into agricultural planning, food-processing strategies, climate action and investment decisions.
4. Waste-management capacity: Municipalities and market committees need better segregation, collection and treatment systems for organic waste.
5. Financing gap: Moving from individual interventions to a connected national approach requires investment directed towards technologies and infrastructure with the greatest impact.

Environmental and Socio-Economic Implications

1. Food security: Reducing food losses can strengthen food security and nutrition by keeping more produced food available for use.
2. Resource efficiency: Lost food also wastes the land, water, energy and other resources used to produce it, increasing pressure on natural resources.
3. Climate impact: Food loss and waste cause up to 10% of global greenhouse gas emissions, while methane from food waste has 86 times the warming effect of CO₂ over 20 years.

Initiatives and Emerging Models

1. FAO-SIDBI partnership: FAO and SIDBI are linking food-loss hotspots with drying, moisture control, energy-efficient cooling and storage, along with financing for SMEs.
2. Urban food-waste management: FAO is developing a Package of Practices to help cities measure, prevent, reduce, redistribute and valorise food waste.
3. Waste-to-value model: A 50-tonne-a-day bio-CNG plant in Surat has operated for over five years and reportedly reduces methane-related emissions by about 7,500 tonnes annually.
4. Food Waste Breakthrough: Launched at COP30 in Belém, the initiative brings governments, businesses and cities together to halve food waste by 2030 and reduce methane emissions by up to 7%.
5. Global methane commitment: More than 60 countries have pledged to reduce waste-sector methane emissions by 30–35% below 2020 levels by 2030, while promoting waste prevention, composting and biogas.
6. International models: Brazil, Japan, the UK and Kenya demonstrate approaches including food-waste prevention, surplus-food redistribution and organic-waste recovery

Opportunities for India

1. Resource recovery: India can convert the estimated 3.5 million tonnes of annual wholesale-market organic waste into compost, biogas, energy and carbon-credit value.
2. Food security and nutrition: Reducing losses can make more food available for consumption, strengthening food security and nutrition.
3. Resource efficiency: Reducing food loss can lower pressure on land, water and energy while supporting India’s resource-efficiency goals.
4. Income and productivity: Better storage, cooling, processing and moisture management can reduce losses while improving productivity and incomes for farmers, producer organisations and small businesses.
5. Circular economy: Surplus food can be redistributed, while unavoidable organic residues can be converted into compost, biogas or energy, creating additional economic value.
6. Urban opportunity: Wholesale markets and cities can become centres of organic-waste recovery, supported by markets for compost, biogas and other recovered materials.

Way Forward

1. Prevention-first approach: Food waste should first be prevented; unavoidable organic waste should then be segregated and converted into compost, biogas or other useful products instead of being sent to landfills.
2. Close data gaps: India should expand measurement of food waste across households, retail, hotels and restaurants to build a fuller national evidence base.
3. Target investment: Finance should prioritise infrastructure and technologies where food-loss reduction can have the greatest impact.
4. Improve accessibility: Solutions should remain affordable and accessible to farmers, producer organisations and small businesses.
5. Integrate policies: Food loss and waste reduction should become part of agricultural, food-processing, urban and climate policy.
6. Build a national approach: India should move beyond individual interventions and connect data, technology, finance and implementation from farm to market to city.

Conclusion

India has developed a strong evidence base and workable models for reducing food loss and waste. The next priority is to close data gaps, expand affordable solutions, strengthen organic-waste management and integrate loss reduction into agricultural, food-processing, urban and climate policies. A coordinated approach can improve food security, resource efficiency, climate action, incomes and productivity across the agrifood system.

Question for practice:

Examine the challenges of food loss and waste in India and the opportunities it offers for strengthening food security, resource efficiency and climate action.

Source: The Hindu