Why does generation of hydroelectricity cause no pollution?

1.	Why does generation of hydroelectricity cause no pollution?
Answer» <html><body><p><strong>Explanation:</strong></p><h2>Explanation: turbines are <a href="https://interviewquestions.tuteehub.com/tag/movement-1104563" style="font-weight:bold;" target="_blank" title="Click to know more about MOVEMENT">MOVEMENT</a> is naturally through the <a href="https://interviewquestions.tuteehub.com/tag/flow-993213" style="font-weight:bold;" target="_blank" title="Click to know more about FLOW">FLOW</a> of <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> and it does not need any technical outside support and it only depends on the flow of water which occurs naturally because the <a href="https://interviewquestions.tuteehub.com/tag/rivers-1190133" style="font-weight:bold;" target="_blank" title="Click to know more about RIVERS">RIVERS</a> and water <a href="https://interviewquestions.tuteehub.com/tag/resources-11387" style="font-weight:bold;" target="_blank" title="Click to know more about RESOURCES">RESOURCES</a> there is no pollution in hydroelectricity .</h2></body></html>

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