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In reply to the discussion: Denmark Just Switched to Red Streetlights, Solving a Problem Every Modern City Deals With [View all]markodochartaigh
(5,263 posts)6. I was very surprised by this:
Species such as bats, which rely on echolocation for navigation and feeding, are particularly vulnerable to artificial light.
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Denmark Just Switched to Red Streetlights, Solving a Problem Every Modern City Deals With [View all]
orangecrush
Monday
OP
One of the worst inventions EVER. Converts non-renewable fossils into greenhouse gas and noise pollution, all to ...
eppur_se_muova
Monday
#46
Yes, gas powered leaf blowers do pollute, they are noisy, but they do a really good job of cleaning things up.
Botany
Tuesday
#53
I have a greater need to burn calories than to get the job done in a hurry -- or thoroughly. nt
eppur_se_muova
Tuesday
#57
Yeah? Yeah? Well we're gonna spend $100 million to change the stationary to "Department of War"
Prairie Gates
Monday
#4
Whereever I can, I replace bulbs with tunable LEDs. I mainly aim for around 2700K (warm)
erronis
Monday
#16
It wasn't long ago that all the streetlights in San Jose, CA, were low pressure sodium orange.
hunter
Monday
#43