Heavy metals: Heavy metals are metallic elements with high atomic weights that can be toxic to living organisms when present in high concentrations.
Groundwater contamination: This refers to the pollution of underground water sources by harmful substances such as arsenic, which can make the water unsafe for consumption.
Bioaccumulation:Bioaccumulation is the process by which toxins, like arsenic, build up in the tissues of organisms over time, increasing their concentration levels.