1 result(s) for lumen in Current Affairs
Update: Earth Hour 2019 Celebrated In Hungary On 30 March
- 29 Mar 2019 12:50 PM
- current affairs
Earth Hour is an annual event, held this year on Saturday evening, 30 March, when millions of people and thousands of business worldwide turn off lights and shut down most electrical appliances to celebrate sustainability and show their support for strategies that will help solve the problem of global warming.
Update: Earth Hour 2019 Celebrated In Hungary On 30 March
- 29 Mar 2019 12:50 PM
- current affairs
Earth Hour is an annual event, held this year on Saturday evening, 30 March, when millions of people and thousands of business worldwide turn off lights and shut down most electrical appliances to celebrate sustainability and show their support for strategies that will help solve the problem of global warming.