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How can schools and children help reduce smog in their area?

From NCERT Asked by Anonymous from Singapore, Singapore 16 Oct 2026, 10:36 AM IST Updated

In one line

Schools and children can help reduce smog by planting trees, using less pollution-causing things, and spreading awareness.

Smog — Smoke-like, fog-like air pollutions
Smog — Smoke-like, fog-like air pollutions
Smog over a city, showing how air pollution can make it hard to see and breathe.
Image: Wikipedia

Let's understand it simply

Imagine you are playing cricket outside, but the air is so dirty and smoky that you start coughing. This dirty air is called smog (smoke + fog). Smog happens when smoke from vehicles, factories, and burning waste mixes with fog or air. It makes it hard to breathe and can make people sick. But just like you keep your classroom clean, you can help keep the air clean too!

How it works

  1. Plant trees and plants: Trees act like natural air cleaners. They take in dirty air and give out fresh oxygen.
  2. Avoid burning waste: Never burn leaves, plastic, or garbage. Burning creates a lot of smoke.
  3. Use cycles or walk: Instead of using a car or bike for short distances, walk or cycle. This means less smoke from vehicles.
  4. Save electricity: Turn off fans, lights, and computers when not needed. Power plants that make electricity often cause pollution.
  5. Spread awareness: Tell friends and family about the dangers of smog and how to reduce it.
How schools and children can reduce smog
  1. Plant trees and plants
  2. Avoid burning waste
  3. Use cycles or walk
  4. Save electricity
  5. Spread awareness

Where you see it in real life

  • School tree plantation drives: Schools organize days where students plant saplings in the playground or nearby parks.
  • No Pollution Day: Some schools have a day when everyone comes by cycle or walks to school.
  • Clean-up campaigns: Students pick up litter and make posters saying “Don’t burn waste!”
  • Science projects: Making charts about smog and its effects, and displaying them during exhibitions.
  • Switching off engines: At traffic signals, students remind parents to switch off car engines to save fuel and reduce smoke.

Why it matters

  • Better health: Less smog means fewer coughs, asthma, and breathing problems.
  • Cleaner environment: Plants, animals, and people all benefit from clean air.
  • Setting an example: When children act, adults notice and may also change their habits.
  • Learning responsibility: Children learn to care for their surroundings and become responsible citizens.

Common mistakes

  • Thinking one person cannot help: Even small actions, like planting one tree, make a difference when many people join in.
  • Burning waste to get rid of it quickly: This causes more smog. Compost or dispose of waste properly instead.
  • Ignoring smog on clear days: Smog can be present even if you don’t see it. Always try to reduce pollution.

Remember it

Plant a tree, ride a cycle, never burn waste—clean air is everyone’s right!

Check yourself

Why should you avoid burning leaves and garbage?

Because burning creates smoke that adds to smog and pollutes the air.

How does planting trees help reduce smog?

Trees absorb dirty air and release fresh oxygen, cleaning the air.

What can you do at school to save electricity and help reduce smog?

Turn off lights, fans, and computers when not needed to reduce pollution from power plants.

Quick recap

  • Smog is dirty air caused by smoke and pollution.
  • Planting trees helps clean the air.
  • Avoid burning waste to stop smoke.
  • Walking or cycling reduces vehicle pollution.
  • Spreading awareness multiplies the effect.
Written by the LLOS.ai tutor, checked against NCERT chapters. Asked by Anonymous from Singapore, Singapore on 16 Oct 2026, 10:36 AM IST
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