Add punctuation: In other words it might enter the system without your permission
A: In other words, it might enter the system without your permission.

Add punctuation: This decline in carbon prices driven mainly by transactions on the European Union Emissions Trading Scheme EUETS was partially a result of the global recession which reduced industrial output and consequently demand for carbon allowances
A: This decline in carbon prices, driven mainly by transactions on the European Union Emissions Trading Scheme (EU-ETS), was partially a result of the global recession, which reduced industrial output and, consequently, demand for carbon allowances.

Add punctuation: As of Friday the air is burning on and over the North Sea At Colgate
A:
As of Friday, the air is burning on and over the North Sea: At Colgate