What are the sources of pathogen in water in detail explanation ?
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The sources of coastal water contamination are: point discharges of treated and untreated sewage from shoreline outfalls, and non-point discharges. The non-point sources, such as runoff from naturally vegetated areas, discharge pathogens into coastal waters
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Main sources of pathogens in water -
Industrial waste-
➡️This includes wastes discharged from factories, refineries into the water bodies.✔️
➡️These wastes contains harmful chemicals such as alkalis, acids etc.✔️
➡️ And toxic metals like mercury, arsenic etc. Which kills the aquatic life.
Sewage-
➡️This contains waste water from our household and other domestic waste dumped into water bodies.✔️
Agricultural run off-
➡️This is the waste water released from agricultural field which contains pesticides and fertilizers that affects the aquatic life.✔️
Oil spills-
➡️Oils released from oil drums which are accidentally discharged from ships into the water bodies.✔️
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