రోడ్డు కింద 20 వేల టైర్లు.. ఎందుకు పూడ్చారో తెలిస్తే షాక్!
7 September 2026 - 09:58
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Engineers in the US buried 20,000 discarded tyres under a road to fix winter frost damage and spring mud. Read how this eco-friendly engineering hack saved millions of dollars.
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