Lead: In the face of the deteriorating environment, every one of us takes a little action for the better progress of the earth. Turn off the lights for the earth for an hour every year. Many people can do such a simple thing, so let action cheer for the earth. So when is the lights-out day in 22? Do you remember? The following is to introduce the details of which day Earth Hour is in 22.

when is the lights-out day in 22? When is Earth Hour in 22?

The lights-out day in 22 is Saturday, March 28th, 22. Turn off the lights for the earth for one hour from 2: 3 to 21: 3 on the last Saturday of March every year.

Earth Hour is a global energy-saving activity proposed by the World Wide Fund for Nature (WWF) in response to global climate change. It advocates that at 2: 3 p.m. local time on the last Saturday of March every year (2: 3 p.m. Earth Hour time in 219), household and business users turn off unnecessary electric lights and power-consuming products for one hour to show their support for climate change actions. Climate change caused by excessive carbon dioxide emissions has greatly threatened the survival of human beings on earth. Only by changing the global public's attitude towards carbon dioxide emissions can the public reduce the impact of this threat on the world.

origin of the activity

Earth Hour, also known as "Turn off the lights for one hour", is an initiative launched by the World Wide Fund for Nature to the whole world in 27. It calls on individuals, communities, enterprises and governments to turn off the lights for one hour from 2: 3 to 21: 3 on the last Saturday of March every year, so as to arouse people's sense of responsibility for protecting the earth and to reflect on environmental issues such as climate change. This is a global activity. After WWF first advocated it in Sydney in 27, it swept the world at an alarming speed, and everyone came to participate in this activity.

The "Earth Hour" event was first held in Sydney, Australia on March 31st, 27, and attracted more than 2.2 million families and businesses in Sydney at once. Subsequently, the activity quickly swept the world at an alarming rate.

Asian Lights-out Day

Asian Lights-out Day is June 21st

Asian Lights-out Day, which is an environmental protection activity to turn off lights on the summer solstice day in the northern hemisphere (the longest sunshine day in a year). The activity began in 28, aiming to urge cities in Asia to turn off their lights for one hour (9: -1: pm), so as to draw people's attention to the increasingly serious environmental problems, and at the same time advocate people to choose a lifestyle of energy saving, emission reduction, environmental protection, open mind and good interpersonal relationship.

"Turn off the lights on the summer solstice", although only a small action, can be gathered into a warm current to promote change. Just as Friends of the Earth Hong Kong, one of the initiators of this activity, said: turning off the lights can't change the problems such as climate change immediately, but it is a symbol, which clearly shows that everyone will keep their words, do a good job in energy conservation and emission reduction and fight against light pollution.

Environmental protection suggestion

Buy energy-saving household appliances;

choose bicycles and public transportation as the means of travel;

unplug the appliance after use;

use energy-saving doors and windows with stronger thermal insulation ability;

let clothes dry naturally;

Bring your own shopping bag instead of disposable plastic bags;

the air conditioning temperature should be set reasonably to avoid excessive indoor and outdoor temperature difference;

Turn on the power supply of the water dispenser only when hot water is needed;

the refrigerator stores 8% of the total volume of food.

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