Question

How was the threat to the Lake due to pollution discovered​

Answer 1

Answer:

The diversion of Budameru into the Krishna river and the construction of a project on the Tammileru river at Nagireddy gudem will further affect water flow into the lake, thus reducing the size of the Kolleru lake. Sewage and industrial pollutants from nearby towns are other threats to the sanctuary.

Answer 2

Answer:

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The connection between water pollution with human waste and the outbreaks of diseases such as cholera was not understood until the 1850s.

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