How much of a button battery will pollute the land?
An energy-saving lamp has an average of 0.5 milligrams of mercury (only a few brand-name products around 0.25 milligrams), while 1 milligram of mercury will pollute about 360 tons of groundwater.
An old cell phone battery pollution intensity of 100 times the ordinary dry batteries, can pollute 60,000 liters of water.
Diameter of less than two centimeters of the 2032 type button batteries, when it becomes a waste, can pollute 600 tons of water.
