April 22, 2020 marks the 50th anniversary of Earth Day. In 1970, the first official Earth Day celebration occurred as a day of education about environmental issues.
2020 marks the 50th anniversary of Earth Day. In 1970… the first official Earth Day celebration occurred as a day of education a…osted 14 annual Canal Clean Sweep events for Earth Day. These clean https://cycle.ptny.org/newsandmedia/e-news-1/2020/04/earth-day-2020