World Environment Day
World Environment Day is celebrated annually on 5 June and encourages awareness and action for the protection of the environment. It is supported by many non-governmental organizations, businesses, government entities, and represents the primary United Nations outreach day supporting the environment.
First held in 1973, it has been a platform for raising awareness on environmental issues as marine pollution, overpopulation, global warming, sustainable development and wildlife crime. World Environment Day is a global platform for public outreach, with participation from over 143 countries annually, incl. participation from Argentina, Australia, Austria, Brazil, Canada, Chile, Denmark, Finland, France, Germany, India, Israel, Italy, Japan, Mexico, the Netherlands, Norway, the Philippines, Poland, South Africa, Spain, Switzerland, Thailand and the United States. Every year, the program has provided a theme and forum for businesses, non government organizations, communities, politicians and stars to advocate environmental causes.
History
World Environment Day was established in 1972 by the United Nations at the Stockholm Conference on the Human Environment, that had resulted from discussions on the integration of human interactions and the environment. One year later, in 1973, the first WED was held with the theme "Only one earth".Host cities
World Environment Day celebrations have been hosted in the following cities:| Year | Theme | Host city |
| 1972 | Stockholm Conference on Human Environment | Stockholm, United Nations |
| 1973 | Geneva, Switzerland | |
| 1974 | Only one Earth during Expo '74 | Spokane, United States |
| 1975 | Human Settlements | Chandigarh, India |
| 1976 | Water: Vital Resource for Life | Ontario, Canada |
| 1977 | Ozone Layer Environmental Concern; Lands Loss and Soil Degradation | Delhi, India |
| 1978 | Development Without Destruction | Sylhet, Bangladesh |
| 1979 | Only One Future for Our Children – Development Without Destruction | Sylhet, Bangladesh |
| 1980 | A New Challenge for the New Decade: Development Without Destruction | Sylhet, Bangladesh |
| 1981 | Ground Water; Toxic Chemicals in Human Food Chains | Sylhet, Bangladesh |
| 1982 | Ten Years After Stockholm | Dhaka, Bangladesh |
| 1983 | Managing and Disposing Hazardous Waste: Acid Rain and Energy | Sylhet, Bangladesh |
| 1984 | Desertification | Rajshahi, Bangladesh |
| 1985 | Youth: Population and the Environment | Islamabad, Pakistan |
| 1986 | A Tree for Peace | Ontario, Canada |
| 1987 | Environment and Shelter: More Than A Roof | Nairobi, Kenya |
| 1988 | When People Put the Environment First, Development Will Last | Bangkok, Thailand |
| 1989 | Global Warming; Global Warning | Brussels, Belgium |
| 1990 | Children and the Environment | Mexico City, Mexico |
| 1991 | Climate Change. Need for Global Partnership | Stockholm, Sweden |
| 1992 | Only One Earth, Care and Share | Rio de Janeiro, Brazil |
| 1993 | Poverty and the Environment – Breaking the Vicious Circle | Beijing, China |
| 1994 | One Earth One Family | London, United Kingdom |
| 1995 | We the Peoples: United for the Global Environment | Pretoria, South Africa |
| 1996 | Our Earth, Our Habitat, Our Home | Istanbul, Turkey |
| 1997 | For Life on Earth | Seoul, South Korea |
| 1998 | For Life on Earth – Save Our Seas | Moscow, Russia |
| 1999 | Our Earth – Our Future – Just Save It! | Tokyo, Japan |
| 2000 | The Environment Millennium – Time to Act | Adelaide, Australia |
| 2001 | Connect with the World Wide Web of Life | Turin, Italy and Havana, Cuba |
| 2002 | Give Earth a Chance | Shenzhen, China |
| 2003 | Water – Two Billion People are Dying for It! | Beirut, Lebanon |
| 2004 | Wanted! Seas and Oceans – Dead or Alive? | Barcelona, Spain |
| 2005 | Green Cities – Plant for the Planet! | San Francisco, United States |
| 2006 | Deserts and Desertification – Don't Desert Drylands! | Algiers, Algeria |
| 2007 | Melting Ice – a Hot Topic? | London, United Kingdom |
| 2008 | Kick The Habit – Towards A Low Carbon Economy | Wellington, New Zealand |
| 2009 | Your Planet Needs You – Unite to Combat Climate Change | Mexico City, Mexico |
| 2010 | Many Species. One Planet. One Future | Rangpur, Bangladesh |
| 2011 | Forests: Nature at your Service | Delhi, India |
| 2012 | Green Economy: Does it include you? | Brasília, Brazil |
| 2013 | Think.Eat.Save. Reduce Your Foodprint | Ulaanbaatar, Mongolia |
| 2014 | Raise your voice, not the sea level | Bridgetown, Barbados |
| 2015 | Seven Billion Dreams. One Planet. Consume with Care. | Rome, Italy |
| 2016 | Zero Tolerance for the Illegal Wildlife trade | Luanda, Angola |
| 2017 | Connecting People to Nature – in the city and on the land, from the poles to the equator | Ottawa, Canada |
| 2018 | Beat Plastic Pollution | New Delhi, India |
| 2019 | Beat Air Pollution | China |
| 2020 | Time for Nature | Colombia |
| 2021 | Ecosystem restoration | Pakistan |
| 2022 | Sweden | |
| 2023 | Ivory Coast | |
| 2024 | Riyadh, Saudi Arabia | |
| 2025 | Ending plastic pollution | South Korea |
| 2026 | tbd | Azerbaijan |
Annual themes and major initiatives and accomplishments
For almost five decades, World Environment Day has been raising awareness, supporting action, and driving changes for the environment. Here is a timeline of key accomplishments in WEDs' history:2005
The theme for the 2005 World Environment Day was "Green Cities" and the slogan was "Plant for the Planet!".2006
The topic for WED 2006 was Deserts and Desertification and the slogan was "Don't desert drylands".The slogan emphasised the importance of protecting drylands. The main international celebrations of the World Environment Day 2006 were held in Algeria.
2007
The topic for World Environment Day for 2007 was "Melting Ice – a Hot Topic?" During International Polar Year, WED 2007 focused on the effects that climate change is having on polar ecosystems and communities, on other ice- and snow-covered areas of the world, and the resulting global impacts.The main international celebrations of the WED 2007 were held in the city of Tromsø, Norway, a city north of the Arctic Circle.
Egypt issued a postage stamp for the 2007 World Environment Day.
2008
The host for World Environment Day 2008 was New Zealand, with the main international celebrations scheduled for Wellington. The slogan for 2008 was "CO2, Kick the Habit! Towards a Low Carbon Economy." New Zealand was one of the first countries to pledge to achieve carbon-neutrality, and will also focus on forest management as a tool for reducing greenhouse gases.The Chicago Botanic Garden served as the North American host for World Environment Day on 5 June 2008.
2009
The theme for WED 2009 was "Your Planet Needs You – UNite to Combat Climate Change", and Michael Jackson's "Earth Song" was declared "World Environment Day Song". It was hosted in Mexico.2010
"Many Species. One Planet. One Future", was the theme of 2010.It celebrated the diversity of life on Earth as part of the 2010 International Year of Biodiversity. It was hosted in Rwanda. Thousands of activities were organized worldwide, with beach clean-ups, concerts, exhibits, film festivals, community events and much more. Each continent had a "regional host city", the U.N. chose Pittsburgh, Pennsylvania as the host for all North.
2011
The theme for 2011 was 'ForestsNature At Your Service'. Thousands of activities were organized worldwide, with beach clean-ups, concerts, exhibits, film festivals, community events, tree plantings and much more. It was hosted by India.2012
The theme for the 2012 World Environment Day was Green Economy.The theme aimed to invite people to examine their activities and lifestyle and see how the concept of a "Green Economy" fits into it. The host country for the year's celebrations was Brazil.
2013
The 2013 theme for World Environment Day was "Think.Eat.Save".The campaign addressed the huge annual wastage and losses in food, which, if conserved, would release a large quantity of food as well as reduce the overall carbon footprint. The campaign aimed to bring about awareness in countries with lifestyles resulting in food wastage. It also aimed to empower people to make informed choices about the food they eat so as to reduce the overall ecological impact due to the worldwide production of food. The host country for the year's celebrations was Mongolia.
2014
The Theme of the 2014 WED was International Year of Small Islands Developing States. By choosing this Theme the UN General Assembly aimed to highlight the development Challenges and successes of the SIDS. In 2014, the World Environment Day focused on global warming and its impact on ocean levels. The Slogan of the WED 2014 is "Raise your voice not the sea level", as Barbados hosted the global celebrations of the 42nd edition of the World Environment Day. The UN Environment Programme named actor Ian Somerhalder as the official Goodwill ambassador of the WED 2014.2015
The Slogan of the 2015 edition of the World Environment Day was "Seven Billion Dreams. One Planet. Consume with Care". The slogan was picked through a voting process on social media. In Saudi Arabia, 15 women recycled 2000 plastic bags to crochet a mural in support of the WED 2015. In India, Narendra Modi planted a Kadamb sapling to celebrate the World Environment Day and raise awareness for Environment. Italy is the host country of the 43rd edition of the WED. The celebrations took place as part of Milan Expo around the theme: Feeding the Planet – Energy for Life.2016
The 2016 WED was organized under the theme "Go wild for life". This edition of the WED aimed to reduce and prevent the illegal trade in wildlife. Angola was chosen as the host country of the 2016 WED during the Climate Change Conference|COP21] in Paris.2017
The theme for 2017 was "Connecting People to Nature – in the city and on the land, from the poles to the equator". The host nation was Canada.2018
The theme for 2018 was "Beat Plastic Pollution". The host nation was India. By choosing this theme, it is hoped that people may strive to change their everyday lives to reduce the heavy burden of plastic pollution. People should be free from the over-reliance on single-use or disposables, as they have severe environmental consequences. We should liberate our natural places, our wildlife and our own health from plastics. The Indian government pledged to eliminate all single use of plastic in India by 2022.2019
The theme for 2019 was "Beat Air Pollution". The host nation was China. This theme was chosen as air pollution causes about 7 million premature deaths annually.In Réunion Island, Miss Earth 2018 Nguyễn Phương Khánh from Vietnam delivered her speech during World Environment Day with the theme "How to fight global warming".
2020
The theme for 2020 was "Time for Nature", and was hosted in Colombia in partnership with Germany.Colombia is one of the largest megadiverse countries in the world and holds close to 10% of the planet's biodiversity. Since it is part of the Amazon rainforest, Colombia ranks first in bird and orchid species diversity and second in plants, butterflies, freshwater fish, and amphibians.
2021
The theme for 2021 was "Ecosystem Restoration", and was hosted by Pakistan. On this occasion UN Decade of Ecosystem Restoration was also launched.2022
The theme for 2022 was "Only One Earth" and the event was hosted by Sweden.2023
The theme for 2023 was "Solution to plastic pollution" and the event was hosted by Ivory Coast. It is a reminder that people's actions on plastic pollution matters. The steps governments and businesses are taking to tackle plastic pollution are the consequence of this action. It is time to accelerate this action and transition to a circular economy.2026
Plastic pollution awareness during World Environment DayPlastic pollution has been increasingly highlighted as a major environmental concern during World Environment Day observances. The issue involves the accumulation of plastic waste in terrestrial and marine ecosystems, where it can persist for decades and pose risks to wildlife, biodiversity, and human health.
International organizations, including the , have emphasized plastic pollution as a global challenge due to its widespread environmental impact and the growing presence of microplastics in water systems and food chains. Single-use plastics, in particular, have been identified as a significant contributor to waste generation worldwide.
World Environment Day campaigns in recent years have focused on raising awareness about plastic consumption, waste management practices, and the need for sustainable alternatives. These campaigns often encourage governments, industries, and individuals to reduce plastic usage, improve recycling systems, and support circular economy models.
Environmental research indicates that reducing plastic pollution requires coordinated efforts involving policy measures, corporate responsibility, and behavioral change. As a result, plastic pollution has become a recurring theme in environmental awareness initiatives associated with World Environment Day.
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