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While folic acid is naturally found in certain foods, including leafy green vegetables, legumes, and fortified cereals, supplementation is common to ensure consistent and sufficient intake. Many individuals choose to take folic acid supplements, especially when dietary sources may be insufficient. However, it is essential to consult with healthcare professionals before starting any supplementation regimen.
Sewage water, which includes domestic, industrial, and agricultural waste, typically contains a mix of organic matter, pathogens, nutrients, and various toxic substances. The treatment process is divided into several stages primary, secondary, and tertiary treatment. Each stage employs specific chemicals to achieve the desired purification levels.