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What are the different types of inorganic and organic impurities generally present in sewage?
Wastewater is produced in residences, companies, hotels, hospitals, offices, and other places. Domestic includes urine, faeces, detergent, dirt removed after washing clothes and utensils, and food waste. Industrial wastewater has chemicals. Wastewater from hospitals may have several types of disease-causing germs and dangerous radioactive materials (materials that emit harmful rays). running down the land also produces wastewater containing fertilisers and pesticides from agricultural fields. All this wastewater forms sewage. includes dissolved and suspended impurities known as contaminants. Different inorganic and organic impurities present in sewage are as follows:
a. impurities - nitrates, phosphates and metals.
b. impurities - fruit and vegetable wastes, oil, urea, human faeces, animal waste, pesticides and herbicides.
a. impurities - nitrates, phosphates and metals.
b. impurities - fruit and vegetable wastes, oil, urea, human faeces, animal waste, pesticides and herbicides.
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