It is energy-saving and convenient to take more buses and subways.
Pack up when eating out, don't use economy as a slogan.
The computer is not allowed to idle, and there is paper everywhere.
Replacing light bulbs with energy-saving lamps saves electricity by nearly 80%.
It is a habit for people to walk without lights in unmanned rooms.
Garbage classification, no littering, recycling and good regeneration.
Buy food, pick up the basket and reuse it countless times.
Putting a brick in the toilet tank can save water and is very economical.
Wash vegetables and face with washbasin waste water to mop the floor or flush the toilet.
Careful selection of energy-saving appliances to save money is the hard indicator.
10% can be seen without cutting off the power supply with electrical appliances.
Buy a car, choose economy again, save energy and don't like face.
Traveling with your own list of toiletries and towels can save more resources.
Take more stairs to exercise, take less elevators and use less electricity.
Wear less suits and ties in summer to save electricity.
Let the water flow everywhere forever, and 10 billion tons of water will not leak every year.
Post work efficiency is high and repetitive work is wasted.
Cars stop one day a week to relieve congestion and save energy.
It's great to stop wasting and saving around you.
This is a song of salvation, for reference only.