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Why sewage should not be allowed to stagnate in drains? |
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Answer» dy here is ur answer!Rainwater may leak in through roofs, windows, or other damaged AREAS. While clean WATER does not bring in contaminants with it, it can become a breeding ground for bacteria if notcleaned up QUICKLY. CONTAMINATED sources of standing water include FLOODING and sewage backups.I hope it help for u❤️ |
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