AIR POLUTION
IN
HOCHIMINH CITY
CAUSES
EFFECTS
SOLUTIONS


Hochiminh city is facing many serious problems such as air polution, water polution, population…

AIR POLUTION
Make a comparision between Hochiminh city and orther cities such as Beijing, Tokyo, Bankok, Manila
In HoChiMinh city:
The level of sulphure dioxide (SO2) is lower
The level of Carbon monoxide (CO) and nitrogen dioxide (NO2) are approching the levels of these cities


AIR POLUTION
The peak particle level at some heavy traffic is high and exceeds the level of Bangkok and Manila

Solutions
INPUT CONTROL
Restrict population growth
Use less energy
Improve energy efficiency
Reduce waste,
Move to non-poluting renewable forms of energy production

Avoid burning wood, leaves, trash, and charcoal during ozone action days
Microwave meals instead of cooking with a gas stove.
Solutions
OUTPUT CONTROL
The opposite method, seeks to fix the problems caused by air pollution. 
This usually means cleaning up an area that has been damaged by pollution