Mr Iqbal
HL Paper 3 2026

E-Waste, Reuse and Recycling

E-waste is a Sustainable Development challenge linked to managing pollution and waste. This guide frames the issue, compares interventions, and builds the judgment language needed for Paper 3.

Main Issue Large organizations replace digital devices every 3-5 years, creating e-waste.
Interventions Reuse extends device life. Recycling recovers materials after end-of-life.
Overall Judgment Reuse first, recycle second, dispose last.

Challenge Overview

What is the e-waste problem?

E-waste includes discarded digital devices such as desktop computers, laptops, and mobile phones. The problem is growing because digital devices are replaced quickly, and valuable materials are wasted while toxic substances pollute the environment.

Why digital devices create waste

Devices have short lifecycles, and modern organizations often replace laptops and phones after only three to five years to meet performance and security needs. Furthermore, poor repairability and software obsolescence make extending device lifetimes difficult.

Why reuse and recycling matter

Both offer an alternative to unsafe disposal. Reuse extends a device's life, helping more people get access while delaying waste. When a device can no longer be used safely, recycling recovers valuable materials like copper and gold, avoiding hazardous landfill dumping.

Key facts

  • Organizations often replace devices after 3-5 years.
  • Only about 25% are reused or recycled.
  • Global e-waste reached 62 billion kg in 2022.
  • Only 22.3% was formally collected and recycled.

Intervention 1: Reuse

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Intervention 2: Recycling

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Recommendations for Future Action

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Compare Reuse and Recycling

Which is stronger?
Reuse is stronger strategically as it prevents waste entirely while maintaining the functionality of the device for longer. Recycling treats the symptoms once the device is dead.
Which stakeholders benefit?
Recipients, charities, and small businesses benefit massively from reuse. Official recycling centers and metal processors benefit heavily from recycling.
Which stakeholders remain at risk?
LEDCs and informal waste workers remain exposed to greenwashing if uncertified refurbishers dump low-quality goods or uncertified recyclers export toxic materials illegally.

Reuse is better before waste is created.
Recycling is better after a device has reached true end-of-life.
The strongest system is reuse first, recycling second.

Glossary

Basel Convention
An international agreement that controls the movement of hazardous waste between countries.
Circular economy
An approach where products and materials are kept in use for as long as possible through repair, reuse, refurbishment and recycling.
Data sanitization
Securely removing data from a device so that sensitive information cannot be recovered.
E-waste
Electronic waste. Discarded digital devices and equipment holding toxic and valuable materials.
Extended producer responsibility
A policy approach shifting disposal accountability back onto device manufacturers.
Recycling
Breaking down a device into raw materials such as metals, plastics and glass so they can be used again.
Reuse
Using a device or its components again, either for the same purpose or a new one.