Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
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Question: What was a major degree or wait source of water pollution after the early 1980s?

Answer: What was a major source of water pollution after the early 1980s?


Question: When no sorry how high do plague fevers run?

Answer: How high do plague fevers run?


Question: What are the wavelengths scratch that, secretions commonly called?

Answer:
What are the secretions commonly called?