water pollution:
+ You should not throw trash in ponds to protect the water environment.
+ The consequences of water pollution are very serious.
noise pollution
+ You should install soundproof doors to avoid noise
+ Noise pollution is the main cause of many ear diseases
radioactive pollution
+Radioactive pollution greatly affects human life
+ Radioactive contamination can be natural or man-made.
land/soil pollution
+ Soil pollution is caused by Agent Orange from the American war
+ Soil pollution is caused by the use of pesticides in agriculture
air pollution
+take public transport instead of driving to preserve the air environment
+ Air pollution has negative effects on our lives
light pollution
+ Light pollution is a common problem in many cities around the world
+ Light pollution harms animal and human health
visual pollution
+ Visual pollution is a condition in which the surrounding landscape harms the viewer
+ Trees should be planted to cover the surrounding un-aesthetic landscape to eliminate visual pollution.
