8. Dissolved oxygen in rivers & lakes is consumed upon discharge of wastewater mainly containing: (1.5 Points) a) ammonia b) biodegradable organic compounds c) non-bacterial microorganisms
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Dissolved oxygen refers to the amount of oxygen gas that is dissolved in water. It is essential for the survival of aquatic organisms, as they rely on oxygen for respiration. When wastewater is discharged into rivers and lakes, it can have various impacts on the Show more…
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