How does ground water becomes Hard Water?
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Water hardness in most groundwater is naturally occurring from weathering of limestone, sedimentary rock and calcium bearing minerals . Hardness can also occur locally ground water from chemical and mining industry effluent or excessive application of lime to the soil in agricultural areas
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Answer:
Water hardness in most groundwater is naturally occurring from weathering of limestone, sedimentary rock and calcium bearing minerals. Hardness can also occur locally in groundwater from chemical and mining industry effluent or excessive application of lime to the soil in agricultural areas
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