🎴 Flashcard Mode
Freshwater Pollution
Card1 / 15
Mastered0
Review0
QuestionClick to flip
What is the primary source of freshwater pollution in urban areas?
AnswerClick to flip back
A
Sewage discharge
💡 Explanation:
Sewage discharge is the primary source of freshwater pollution in urban areas, as it contains a variety of contaminants such as bacteria, viruses, nutrients, and heavy metals.