Joey Turks
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16 hours ago · The composition of PM generated from cutting or mixing concrete made with Portland Cement would be different from those generated from cutting or mixing concrete made with different types of slag (e.g. GGBFS, EAF slag), fly ash or even EAF dust (EAFD), while EFAD, slag and fly ash are likely to be more toxic as they contain heavy metals.
16 hours ago · The new prime minister chaired his first cabinet meeting this morning after Labour's landslide victory in the general election.
