QUESTION: Fix punctuation: Still operating as yeast factory
ANS: Still operating as yeast factory.

QUESTION: Fix punctuation: Integrating environmental costs into financial systems and other systems to support decisionmaking in enterprises Jrgens 2002 Rikhardsson Veds 2002 Lang et al 2004 Pohjola 2004
ANS: Integrating environmental costs into financial systems and other systems to support decision-making in enterprises (Jurgens 2002; Rikhardsson & Veds 2002; Lang et al 2004; Pohjola 2004).

QUESTION: Fix punctuation: Greenfield Valley Fishing Resort is one of Thailands best fishing venues for large Arapaima after the introduction of several fish in the 140kg300lb range in Feb10
ANS: Greenfield Valley Fishing Resort is one of Thailand's best fishing venues for large Arapaima after the introduction of several fish in the 140kg/300lb range in Feb'10.

QUESTION: Fix punctuation: Bayswater and Queensway Underground Stations are only a 5minute walk away
ANS:
Bayswater and Queensway Underground Stations are only a 5-minute walk away.