how can we make cement that is not hazardous and does not produce high volumes of carbon dioxide



  1. 0 Votes

    many previous answers

  2. 0 Votes

    i don’t know but if they would know they would have used it 

  3. jet
    0 Votes

    I’m don’t know about carbon dioxide emissions, but porous cement is great because it allows water to seep in and prevents flooding. 

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