Add punctuation: His ministry lasted only 3 years and he had quite an impact on the landscape of human consciousness
A: His ministry lasted only ~3 years and he had quite an impact on the landscape of human consciousness.

Add punctuation: It grows very quickly in a season by giving an increase of up to 45 m frost
A: It grows very quickly, in a season by giving an increase of up to 4.5 m, frost.

Add punctuation: We have been awarded the ISO 14001 certification
A:
"We have been awarded the ISO 14001 certification.