Before revision: Concrete dust Demolition of the cooling towers of a power station, Athlone, Cape Town, South Africa, 2010 Building demolition and natural disasters such as earthquakes often release a large amount of concrete dust into the local atmosphere.
After revision: is made by FelixConcrete dust Demolition of the cooling towers of a power station, Athlone, Cape Town, South Africa, 2010 Building demolition and natural disasters such as earthquakes often release a large amount of concrete dust into the local atmosphere.