Essay on Eco Friendly Diwali, With Every Pollution Figure Sourced

Essay on Eco Friendly Diwali, With Every Pollution Figure Sourced

An essay on eco friendly Diwali argues one thing: the festival of lights needs lamps, not smoke, and the strongest essays prove it with one dated number. The Central Pollution Control Board (CPCB) supplies that number. Its bulletin rated Delhi's 24-hour air quality index 296 ("Poor") at 4 pm on 19 October 2025 and 351 ("Very Poor") at 4 pm on 21 October 2025, the morning after Diwali night.

Below are two original essays (150 and 300 words) and five dated facts from the Supreme Court, the CPCB and a CSIR laboratory. One swap these essays suggest is a greeting on a screen instead of a cracker in the street. On SubhSandesh, 48.3% of shared pages are opened on a phone (27,725 of 57,456 views, measured 24 September 2026), and each page is viewed 11.1 times on average.

What is an eco-friendly Diwali?

An eco-friendly Diwali is a Diwali celebrated with clay lamps, natural colours, little waste and no smoke or noise from firecrackers. It keeps every ritual of the festival and drops the parts that harm air, animals and neighbours.

The idea is now in court orders as well as school projects. On 23 October 2018 the Supreme Court of India, in Arjun Gopal v. Union of India, recorded that "green crackers" were expected to cut particulate matter by 30–35%, and limited Diwali fireworks to two hours. An essay that uses the term should define it the same way: less polluting, not pollution-free.

Essay on eco-friendly Diwali in 150 words

This version suits Classes 4 to 7. It is exactly 150 words, written for this page, with one checked fact.

A Diwali That Lets Everyone Breathe

Diwali is the festival of lights, and a light is meant to help us see. Yet on many Diwali nights, smoke from crackers hides the sky we decorate.

An eco-friendly Diwali keeps the joy and drops the damage. Clay diyas, flower rangoli and home-made sweets fill a house with colour without filling anyone's lungs. Crackers do the opposite. The day after Diwali 2025, the Central Pollution Control Board rated Delhi's air "Very Poor". Loud bursts also frighten dogs, birds, babies and our grandparents.

A green Diwali means less waste too. Steel plates replace plastic ones, old jars become lamp holders, and extra sweets reach a family that has none.

None of this makes Diwali dull. The brightest moment of the festival was never the bang. It is the family sitting together beside a row of lamps. This Diwali, let us light our homes and leave the air clean for everyone.

Essay on eco-friendly Diwali in 300 words

This one suits Classes 8 to 10. It runs to exactly 300 words with three sourced figures: a laboratory reading, a court order and a noise limit.

A Cleaner Festival of Lights

Every Diwali, our cities sit a test they keep failing: how much smoke can the air hold in one night? Scientists at CSIR-Indian Institute of Toxicology Research measured Lucknow's air during Diwali 2020. On Diwali night, fine dust called PM2.5 reached 352 micrograms in every cubic metre, almost six times India's 24-hour limit of 60.

These particles are small enough to slip deep into the lungs. Children, older people and anyone with asthma feel them first, for days after the last cracker is gone.

The law has noticed. In 2018 the Supreme Court allowed fireworks on Diwali only between 8 pm and 10 pm and pushed manufacturers towards "green crackers" that pollute less. India's Environment (Protection) Rules already ban any cracker louder than 125 decibels at four metres. Rules, however, only work when families choose to follow them.

An eco-friendly Diwali begins with small choices. Clay diyas return to the soil after the festival, while plastic lights end up in a drain. Rangoli made from rice flour and marigold petals feeds ants and sparrows instead of staining the floor with chemical colour. Gifts wrapped in cloth or newspaper look as cheerful, and switching off decorative lights at bedtime saves electricity.

Animals deserve a thought too. A street dog hears a bomb far more sharply than we do, and many hide, shaking, for the whole night. Pet owners can keep windows shut and stay close.

Diwali celebrates the return of light over darkness. Choking our own sky defeats that idea. In 2027, Diwali falls on Friday 29 October, and every family can make it the cleanest one yet. If we light diyas, share sweets and keep the noise for laughter, we will celebrate a festival our grandchildren can breathe through. Let our street be remembered for its lamps, not its smoke.

Five checked facts an eco-friendly Diwali essay can quote

Each fact gives the figure with its source and date, a sentence to use, and what it cannot prove. Keep the date beside the number.

1. Delhi's air index rose from 296 to 351 across Diwali 2025

The CPCB's daily bulletin averages the past 24 hours at 4 pm. Delhi read 296 ("Poor") in the bulletin for 19 October 2025 and 351 ("Very Poor") on 21 October, after Diwali night on 20 October.

• Use it as: "After Diwali 2025, the CPCB rated Delhi's air 'Very Poor', with an index of 351."
• Limit: the bulletin reports air quality, not its cause. Weather and other smoke sources also move the index.

2. Lucknow's PM2.5 hit 352 µg/m³ on Diwali night 2020

CSIR-Indian Institute of Toxicology Research scientists sampled seven Lucknow sites, publishing in Environmental Science and Pollution Research on 13 July 2022. PM2.5 was 352 µg/m³ on Diwali night against 101 µg/m³ the night before, a 249% surge.

• Use it as: "In Lucknow, fine-dust pollution on Diwali night 2020 was three and a half times the level of the night before."
• Limit: one city, one year, and 2020 was a pandemic year.

3. A cracker louder than 125 dB(AI) at four metres is illegal

The CPCB's noise standard for fire-crackers, notified under the Environment (Protection) Rules on 5 October 1999 and amended on 16 October 2006, bans crackers above 125 dB(AI) or 145 dB(C)pk at four metres. For a joined string of N crackers, each cracker's limit drops by 5 log10(N) dB, so a 100-cracker lari is held to 115 dB(AI) per cracker.

• Use it as: "The law counts a string of crackers more strictly: the limit drops as the string gets longer."
• Limit: the standard binds makers and sellers; it is not a street measurement.

4. Green crackers cut particulate emissions by at least 30%

The Supreme Court's order of 15 October 2025 records that NEERI's green-cracker formulations cut particulate emissions by a minimum of 30%, ranging up to 80%.

• Use it as: "Green crackers are cleaner, not clean: they cut dust by 30% or more, but they still burn."
• Limit: the figure is NEERI's design target as quoted by the court, not a measurement from your city.

5. Delhi-NCR allowed crackers for three hours a day in 2025

The same order permitted green-cracker sales in the National Capital Region only from 18 to 20 October 2025, and use only from 6 to 7 am and 8 to 10 pm on the day before Diwali and on Diwali itself. It barred online sales and joined crackers, and called the relaxation a test case.

• Use it as: "In 2025, the Supreme Court allowed crackers in Delhi-NCR for just three hours on two days."
• Limit: the order covered NCR only. This page found no rule for Diwali 2027 as of 22 October 2026.

How Diwali 2025 changed the air in five cities

The table compares CPCB's 24-hour index for five cities on 19 and 21 October 2025, the second bulletin covering Diwali night. Lower is cleaner.

All five cities read worse on 21 October, but only Delhi crossed into "Very Poor". An essay that quotes its own city's figure and bulletin date beats one that says "pollution rises".

Three claims that lose marks in an eco-friendly Diwali essay

The first is "crackers are banned in India". The 2025 Supreme Court relaxation applied to Delhi-NCR alone and only as a test case, so write "restricted in Delhi-NCR" and give the year.

The second is "green crackers do not pollute". The court's own record puts the cut at 30% to 80%, which still leaves smoke. The third is blaming Diwali for a whole winter of smog: Bengaluru stayed "Satisfactory" on both bulletin days above, and the bulletin never names a cause.

Where SubhSandesh fits, and where it does not

SubhSandesh does not write essays: a school essay must be the student's own words, and these samples are models, not submissions. For a competition, write your own and quote the facts above with their dates.

What SubhSandesh offers is the greeting that replaces a cracker. The interactive Diwali card on SubhSandesh lets the person you send it to light a diya at their door, colour a rangoli with your initials and light a playground of crackers that the page draws, with no noise or smoke. It holds up to six photos and opens in any browser without an app. Of the pages people start on SubhSandesh, 90.9% are published and shared (4,724 of 5,199), but there is no Diwali usage data yet because the template is new.

For a classmate who marks a different festival, the full SubhSandesh template gallery has pages for other occasions. For a grandparent without a smartphone, a handwritten card beats any link.

Sources

• CPCB, AQI bulletin, 19 October 2025
• CPCB, AQI bulletin, 21 October 2025
• Saxena P. et al., Diwali PM10 and PM2.5 in Lucknow, Environmental Science and Pollution Research, 13 July 2022.
• CPCB, Noise Standards for Fire-crackers, G.S.R. 682(E), 5 October 1999, amended G.S.R. 640(E), 16 October 2006 (page undated).
• Supreme Court of India, Arjun Gopal v. Union of India, W.P.(C) 728/2015, judgment of 23 October 2018.
• Supreme Court of India, M.C. Mehta v. Union of India, W.P.(C) 13029/1985, order of 15 October 2025.