Long term exposure to mercury and lead in landfills can cause cancer and is denoted as option B.
What is a Landfill?
This is referred to as a dumping site where waste materials are dropped and contain different types of substances ranging from plastics to heavy metals such as lead etc.
This heavy metals can seep into the water bodies present around the area and contaminate them.
The long term exposure to mercury and lead in landfills can cause death of marine organisms and lead to the risk of humans getting cancer via its use thereby making it the most appropriate choice.
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