Before revision: In Europe, “ the quality of the environment varies significantly across Europe; in general terms between east and west, but also between countries, regions and neighbourhoods within cities ” (Ganzleben and Kazmierczak, par.10).
After revision: In Europe, " the quality of the environment varies significantly across Europe; in general terms between east and west, but also between countries, regions and neighbourhoods within cities " (Ganzleben and Kazmierczak, par.10).