Engineers make a big splash, turning water treatment sludge into sustainable concrete

Concrete is widely used for making sewage pipes due to its availability, affordability and structural strength, but it is highly susceptible to acid and microbial corrosion in sewers, requiring ongoing repairs and maintenance that cost Australian taxpayers close to $70 billion each year.

from Energy & Green Tech News - Energy Sciences News, Green Tech, Energy, Energy Science https://ift.tt/Yoa37S8

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