1. Air Quality in Hong Kong

2. Introduction
Air Quality is one of the most important things in Hong Kong. The cars in Hong Kong have been spreading a lot of Carbon Dioxide which is making more and more pollution. Because of that Hong Kong needs to face a lot of environmental issues.

3. Air Quality
Air quality can lead to many other things like Pollution, Global warming, Sea levels rising, Temperatures rising and facing more typhoons.

4. Hong Kong's problems
Hong Kong is now facing the problem of Street level Pollution and regional Smog Problem. Most of the Co2 Emissions come from Factories and vehicles.

5. Sea level and Temperature rising
Many low-landed places are now under water. And have temperature rising that can cause more typhoons and rain storms.

6. The Green House Effect
The greenhouse effect is the thing that causes global warming. It’s the Greenhouse gases which stops the heat that is shone on to earth to be reflected back into space.

7. Global Warming
Global warming is the major problem of the earth. The number of carbon dioxide and greenhouse gases has been increasing until now.

8. This is how the greenhouse effect works.
The Suns Heat shines down on earths atmosphere.
This is how the greenhouse effect works.
Some of the heat would also be reflected into space.
The heat that are trapped would warm up the earth.
Some of the heat gets trap inside, because of Carbon dioxide