Leslie Ma
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Participant Feed
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Leslie Ma 4/27/2021 1:26 AMhttps://www.youtube.com/watch?v=UTemOTZS9Ag
New river trash interceptors are stopping plastic from reaching the ocean -
Leslie Ma 4/25/2021 6:48 PMhttps://youtu.be/kMX7aQpIwl4
How a company in Berlin is turning coffee grounds into reusable cups -
Leslie Ma 4/21/2021 7:00 PMhttps://youtu.be/fjHW5kBvonY
Can these companies solve the plastic waste problem -
Leslie Ma 4/21/2021 1:35 AMhttps://youtu.be/1oVrIHcdxjA
EV or Gas, What Pollutes More? -
Leslie Ma 4/19/2021 6:32 PMhttps://youtu.be/IqxwnmlUUts
How can we fix the massive E-waste problem -
Leslie Ma 4/18/2021 7:06 PM -
Leslie Ma 4/18/2021 7:02 PM -
Leslie Ma 4/13/2021 1:16 AMhttps://youtu.be/xLr0GStrnwQ
Recycling battery Industry -
Leslie Ma 4/11/2021 8:33 PM