The Kosciuszko Institute conducted a research which shows that Poland can benefit from extracting and developing the infrastructure of shale gas
The Kosciuszko Institute conducted research which shows that Poland can benefit from extracting and developing the infrastructure of shale gas .
The Kosciuszko Institute conducted research which shows that Poland can benefit from extracting and developing the infrastructure of shale gas .
Fix grammaticality: The Kosciuszko Institute conducted a research which shows that Poland can benefit from extracting and developing the infrastructure of shale gas Output: