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Rainwater Pipe

　　Beyond aesthetics,rainwater pipes are unsung heroes of environmental sustainability,especially in an era of accelerating climate change.In urban areas,more than 80%of surfaces are impervious—concrete,asphalt,rooftops—that refuse to absorb rainwater.Left unchanneled,this runoff causes flash floods,overwhelms combined sewage systems(leading to raw sewage being dumped into rivers),and carries pollutants like oil,pesticides,and litter into waterways.Rainwater pipes redirect this excess to munici...
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Rainwater Pipe

　　At its core,the rainwater pipe’s function is foundational:to channel roof runoff away from a building’s foundation,preventing the two greatest threats to structural longevity—water seepage and soil erosion.Early iterations,dating back 5,000 years to Mesopotamia,were made of baked clay,carved to direct rain into irrigation channels;medieval European villages relied on hollowed wooden logs,their rough edges sanded smooth to avoid clogging.The Industrial Revolution transformed this utilitarian...
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