Nên:
-Don trash around where he lives.
-propagate people don trash.
-Planting trees around roadsides and parks.
-Do not litter indiscriminately wherever you are.
-i build a common sense and responsibility for protection: do not throw waste indiscriminately, do not discharge dirty water into ponds, do not break trees, houses, classrooms and schools must be clean and airy.
-Use natural materials
-Unplug the plug from the outlet
-Use clean energy
-Save paper
-Reduce the use of plastic bags
-Make use of sunlight
Không nên:
-Littering
-Use lots of plastic bags
-Deforest
-Indiscriminate smoke discharge
-Do not use natural materials
-Do not use clean energy
-Do not treat pollution in wastewater before being discharged into the environment
-No waste recycling
-Seeing garbage does not bother to throw in the trash
-Do not scavenge in ponds and lakes
Chúc bạn học tốt
