skos:altLabel | - the environment
- April 22
- 22 April 2012
- 51st Earth Day
- Day of The Planet Earth
- EARTHDAY.ORG
- Earth Day (Annually on 22 April)
- Earth Day 1970, et
- Earth Day 2000
- Earth Day 2017
- Earth Day 2022
- Earth Day Activities
- Earth Day Festival
- Earth Day Initiative
- Earth Day Network
- Earth Day SF
- Earth Day Week
- Earth Day in 1970
- Earth Day#Earth Day 2010
- Earth Day#Earth Day 2020
- Earth Day#Earth Day 2021
- Earth Day/Earth Week
- Earth Equinox Day
- Earth Week
- Earth day
- Earth_Day#Earth_Day_Network
- Environmental Awareness Day
- Leaders Summit on Climate
- One Earth, One Journey – An Earth Day Special
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