Complex sentence: On the east and north sides of the bay is the large Ashbridge's Bay Park while the west side is home to Ashbridges Bay Wastewater Treatment Plant, Toronto's main sewage treatment plant.
Split into simpler sentences: On the east and north sides of the bay is the large Ashbridge's Bay Park. The west side of the bay is the location of the Ashbridge's Bay Wastewater Treatment Plant, Toronto's main sewage treatment plant.