American billionaire Bill Gates went down the drain World Toilet Day video - Billionaire Bill Gates went down the drain, people were surprised to see the viral video; What was the reason, viral news- CMB College

American billionaire Bill Gates went down the drain World Toilet Day video – Billionaire Bill Gates went down the drain, people were surprised to see the viral video; What was the reason, viral news

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Gates wrote in the caption, ‘On World Toilet Day this year, I wanted to know the hidden history of Brussels’ sewer system. Also tried to understand the role of waste water in global health.

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