Light pollution: Parkour group saving energy by turning off city lights Golden world January 01, 2022 0 Comment Light pollution: Parkour group saving energy by turning off city lights https://ift.tt/eA8V8J A group of young men are using their gymnastic abilities to reduce the impact of light pollution in their hometown. Posted by : Golden world January 01, 2022 Tags : News Subscribe by Email Follow Updates Articles from This Blog via Email
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