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World Environment Day 2025 will be observed on June 5 across the globe. Spearheaded by the United Nations Environment Programme (UNEP), this year’s campaign brings renewed focus on one of the planet’s most pressing environmental challenges: plastic pollution.
With the Republic of Korea as the global host, World Environment Day 2025 carries the theme “Beat Plastic Pollution”—a resounding call for collective global action to curb plastic waste and protect ecosystems, human health, and future generations.
World Environment Day 2025
World Environment Day 2025 will be celebrated globally on June 5, with the Republic of Korea as the host country. This year’s theme, “Beat Plastic Pollution,” urges individuals, governments, and industries to take urgent steps to reduce plastic usage. Organized by the United Nations Environment Programme (UNEP), the event encourages global collaboration to promote sustainability, protect ecosystems, and raise awareness about the harmful impact of plastic waste on the environment and human health.
Feature | Details |
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Date | 5th June 2025 |
Theme | Beat Plastic Pollution |
Host Country | Republic of Korea (South Korea) |
Organized By | United Nations Environment Programme (UNEP) |
First Celebrated | 1973 (Theme: “Only One Earth”) |
Established In | 1972, during the Stockholm Conference on the Human Environment |
Key Objective | Raise awareness and encourage action on urgent environmental issues |
Focus 2025 | Eliminate plastic pollution and promote sustainable alternatives |
Global Participation | Celebrated in over 150 countries worldwide |
World Environment Day Theme 2025
The theme for World Environment Day 2025 is “Beat Plastic Pollution.”
According to UNEP, plastic pollution has permeated every corner of the Earth—from mountain tops and ocean floors to human bodies, where microplastics are now being detected in our blood, lungs, and organs.
This year’s campaign calls for urgent global action to:
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Phase out single-use plastics
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Embrace circular economy practices
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Raise awareness about plastic’s impact on ecosystems and health
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Drive policy reforms and sustainable production
Host Country: Republic of Korea
South Korea will serve as the global host for World Environment Day 2025. Known for its leadership in green technology and waste management, Korea will organize the official celebrations and spearhead international dialogues on:
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Ocean protection
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Sustainable consumption
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Climate action
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Biodiversity conservation
World Environment Day 2025 Activities
Activity | Description | Ideal For |
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Plastic-Free Pledge Drive | Encourage people to pledge against single-use plastics like straws, bottles, and bags. | Schools, NGOs, Individuals |
Clean-Up Drives | Organize beach, park, river, or neighborhood clean-up events to remove plastic litter. | Local communities, Youth clubs |
Tree Plantation Campaigns | Plant native trees in public spaces to promote green cover and ecological balance. | Offices, Schools, Government |
Eco-Brick Making Workshops | Teach participants how to reuse plastic bottles by converting them into eco-bricks. | Schools, Colleges, NGOs |
Sustainability Talks & Webinars | Host environmental experts to speak on plastic pollution and sustainable solutions. | Educational Institutions |
Poster & Art Competitions | Conduct contests with the theme “Beat Plastic Pollution” to spread awareness creatively. | Students, Artists |
Green Home Challenges | Challenge families to go plastic-free for a day/week and share their experiences online. | Residential communities |
Reusable Product Exhibitions | Showcase eco-friendly alternatives like bamboo toothbrushes, jute bags, steel straws, etc. | Local markets, Eco fairs |
Social Media Campaigns | Use hashtags like #BeatPlasticPollution and #WorldEnvironmentDay to spread the message. | Influencers, Youth groups |
Documentary Screenings | Screen environmental documentaries to educate people about plastic waste and its impact. | Colleges, Clubs, Libraries |
World Environment Day Host Country (2003-2025)
Year | Host Country |
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2003 | Lebanon |
2004 | Spain |
2005 | San Francisco, USA |
2006 | Algeria |
2007 | Norway |
2008 | New Zealand |
2009 | Mexico |
2010 | Rwanda |
2011 | India |
2012 | Brazil |
2013 | Mongolia |
2014 | Barbados |
2015 | Italy |
2016 | Angola |
2017 | Canada |
2018 | India |
2019 | China |
2020 | Colombia |
2021 | Pakistan |
2022 | Sweden |
2023 | Costa Rica |
2024 | The Kingdom of Saudi Arabia |
2025 | South Korea |
World Environment Day History
The United Nations declared June 5 World Environment Day in 1972, marking the beginning of the day’s history. Here is a chronology of today’s events. The United Nations proclaimed June 5 as World Environment Day during the initial Stockholm Conference on the Human Environment in 1972. After realizing the necessity to propagate the message of environmental conservation further, this day was created.
The first World Environment Day was observed on June 5th, 1973. “Only One Earth” served as the event’s tagline. The message of this day resonated with the populace, and 143 nations now take part in the yearly commemoration of World Environment Day.
World Environment Day Significance
World Environment Day UPSC
World Environment Day, celebrated annually on June 5th, raises global awareness and encourages action for environmental protection. With themes focusing on pressing issues like climate change and biodiversity loss, it serves as a platform for individuals, communities, and governments to unite in safeguarding the planet. Through education, advocacy, and collaboration, World Environment Day inspires positive change and fosters a collective commitment to sustainable practices for the well-being of present and future generations.