QUES: Unsure about which type of JAN93 file you have Do you want to know exactly what it is who created it and how to open it

correct the punctuation.

CORRECTED: Unsure about which type of JAN93 file you have? Do you want to know exactly what it is, who created it, and how to open it?

QUES: In the treatment in sludge mineralisation plants longterm storage sludge is reported with around 05 1 per cent dry matter content whereas alternatives typically contain 20 per cent

correct the punctuation.

CORRECTED: In the treatment in sludge mineralisation plants (long-term storage) sludge is reported with around 0.5 - 1 per cent dry matter content, whereas alternatives typically contain 20 per cent.

QUES: At the start there was no single united revolutionary organization there were revolutionary secret

correct the punctuation.

CORRECTED:
At the start there was no single, united revolutionary organization; there were revolutionary secret