Does portland cement is good or not to the environment?

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Does portland cement is good or not to the environment?

i need info about that and also about somethings that can reduce the emissions of CO2 in the atmosphere?? if you tell me the page you will rock=D

2007-02-10 02:53:07 · 1 answers · asked by *MiNi* 1 in Environment

1 answers

cement is neither good nor bad in the environment
making it gives off C02, using it takes the C02 Back

CaCo3 + heat= CaO + C02 (cement)
CaO + H20 + C02 = CaC03 (concrete)

Planting lots of trees takes C02 out of the atmosphere

2007-02-10 03:14:44 · answer #1 · answered by bob shark 7 · 0⤊ 0⤋