Wipe the table with less paper and try to use a rag.
Don't draw the curtains and turn on the light at ordinary times.
Try to use both sides of the paper when printing, and you can take notes on the reverse side.
All associations should ensure work efficiency, and all kinds of propaganda papers should be posted less.
The school should set up an old book recycling office and then transfer to the next class; Restaurants should set up more eye-catching food-saving slogans or patterns (especially tableware recycling vehicles) to arouse students' awareness of saving.
There is no need to flush the toilet water with clean tap water. Some toilets have running water devices for too long, but the effect is poor.
Schools should replace broken faucets in time to prevent water leakage when not in use.
Use disposable chopsticks as little as possible.
Open another passage in the dormitory to facilitate students' travel; Set up a special waste recycling area to concentrate waste paper.
Turn off the lights before turning off the lights in every dormitory.
It is suggested that the canteen divide the same dish into large portions and small portions.
Students' birthdays should not be too extravagant; Increase the management of dormitory meals and delay the meal time appropriately; Put the unnecessary things in the designated recycling place for others to use.
Students' Union and other societies can give useless balloons and ribbons to students to decorate their dormitory after holding activities.
Save electricity, change the lights in the corridor into voice control and light control.
Turn off the computer.
Use waste materials to make second-hand handicrafts and reuse them.
Preserve laboratory drugs.
Soap tips can make a mickle and should not be thrown away at will.
Waste bottles can hold washing powder.
Penicillin vials can be used as wind chimes, and waste glucose bottles in hospitals can be used as "thermos bottles".