Dead Zones

Dead Zones

100

What is the cause of dead zones

Because of the flowing of too many nutrients from fertilizer into the ocean

200

Name a Dead zone

• Baltic Sea.
• Chesapeake Bay.
• Elizabeth River, Virginia.
• Lake Erie.
• Lower St. Lawrence Estuary.
• Oregon.
• Gulf of Mexico 'dead zone'

300

Is there a dead zone in Hong Kong?

Yes

400

How many dead zones did we mention

4:

1. Gulf of Mexico

2. Baltic sea

3.Pearl river delta

4.Cheapsake bay

500

How can we prevent dead zones

By not buying goods that don't use irresponsible bio-chemical fertilizer