Dan planete Zemlje u znaku sadjenja drveća, izložbi, čišćenja i prosvjeda.
Dan planete Zemlje
![Donna Stolz, a member of the board of directors of the Rachel Carson Trails Conservancy, picks up trash from the roadside along a portion of the trail named for the ecologist author of "Silent Spring" on Earth Day in Springdale, Pa., where Carson was born, April 22, 2017.](https://gdb.voanews.com/68a348de-2a64-42d3-9772-6345be1813c8_w1024_q10_s.jpg)
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Donna Stolz, a member of the board of directors of the Rachel Carson Trails Conservancy, picks up trash from the roadside along a portion of the trail named for the ecologist author of "Silent Spring" on Earth Day in Springdale, Pa., where Carson was born, April 22, 2017.
![Kosovar musicians wearing face masks perform at the Mother Teresa square in Pristina as part of activities aimed at raising awareness of air pollution on Earth Day, April 22, 2017.](https://gdb.voanews.com/f1101c88-0cdb-48ea-9714-4b0a0d307c62_w1024_q10_s.jpg)
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Kosovar musicians wearing face masks perform at the Mother Teresa square in Pristina as part of activities aimed at raising awareness of air pollution on Earth Day, April 22, 2017.
![U.S. Energy Secretary Rick Perry, center left, talks with Texas Attorney General Ken Paxton while riding in a golf cart with others during a tour of Earth Day displays at Fair Park in Dallas, April 21, 2017.](https://gdb.voanews.com/db8d2651-6a12-404f-aabf-c3bdca297690_w1024_q10_s.jpg)
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U.S. Energy Secretary Rick Perry, center left, talks with Texas Attorney General Ken Paxton while riding in a golf cart with others during a tour of Earth Day displays at Fair Park in Dallas, April 21, 2017.
![A man walks past a mural the day before Earth Day, in Philadelphia, April 21, 2017.](https://gdb.voanews.com/6c195881-86a0-4a2d-924e-b83f0cc140af_w1024_q10_s.jpg)
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A man walks past a mural the day before Earth Day, in Philadelphia, April 21, 2017.