Rotten batteries are toxic because waste batteries contain a large amount of heavy metals such as mercury, cadmium, manganese, lead, etc. When the surface of the waste battery is exposed to the sun and rain and the surface layer is corroded, the components will penetrate into the soil and Groundwater, once people eat crops produced on contaminated land or drink contaminated water, these toxic heavy metals will enter the human body.
# A rotten battery is poisonous.
Hazards of waste batteries:
1. Harm to human body. Waste batteries contain large amounts of heavy metals such as mercury, cadmium, manganese, and lead. When used batteries are exposed to the sun and rain and the surface layer is corroded, the components will penetrate into the soil and groundwater. Once people eat crops produced on contaminated land or drink contaminated water, these toxic heavy metals will enter It slowly accumulates in the human body, posing a great threat to human health.
2. Harmful to the environment. One AA battery rotted in the soil can make one square meter of land lose its use value. A button battery can pollute 600,000 liters of water, equivalent to a person's lifetime drinking water. According to statistics, 29 tons of mercury enter the natural environment every year due to waste batteries in Beijing alone.
Battery refers to a cup, tank or other container or part of a composite container that contains electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy.
It has positive and negative poles. With the advancement of technology, batteries generally refer to small devices that can generate electricity. Such as solar cells.
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