Link to actual post:

Sources:

Earth hour. (n.d.). WWF-Philippines. https://wwf.org.ph/what-we-do/climate/earth-hour/

Earth hour. (n.d.). 5 ways you can get involved in earth hour 2021. News and Updates on Earth Hour 2020. https://latest.earthhour.org/5-ways-you-can-get-involved-in-earth-hour-2021