Air Quality Management
Air Pollution Sources
Mobile Source
Point Sources
Types of Air Pollutants
Sulphur Dioxide
Carbon Monoxide
Nitrogen Oxide
Volatile Organic Compounds
Particulate Matters
Carbon Dioxide
Air Pollution Index
Emission Monitoring Equipment:
Manual Stack Sampler
Continuous Emission Monitoring System (CEMS)
Air Quality Status
0-50 : Good
51-100: Moderate
101-200: Unhealthy
201-299: Very Unhealthy
300 and above: Hazardous
Pollution Prevention
Section 34 AEQA -Environmental Impact Assessment
Carry out impact study prior to carrying out the activities
Integrate environmental factors in project planning and development
Identify best available alternative for project implementation
Air Quality Management (Activity)
Law/Regulations and Standards Setting
Ambient Air Quality Monitoring
Pollution Prevention
Enforcement
Environmental Awareness
Air Pollution Studies
International & Regional Cooperation
Ambient Air Quality Monitoring
Timeline
1977-Initiated the program
1980–Introduce continuous automatic samplers
1989–Developed Ambient Air Quality Guideline
1995–Privatized the ambient air monitoring program
Objective
To determine representative concentrations in areas of high population density
To determine maximum pollution concentrations in populated areas
To develop a database for future pollution control strategies
Major Pollutants Measured
Particulate Matters(PM10)
Sulphur Dioxide(SO2)
Nitrogen Dioxide(NO2)
Carbon Monoxide(CO)
Ozone(O3)
Enforcement
Inspection on air pollution sources facility
Vehicle Inspection
Conduct emission testing
Compounding of offences
Issuance of notices and prohibition order
Prosecution
Response to public complains
Air Pollution Studies –Malaysian Haze Study
Objectives
Determine the aerosol scattering coefficient andc hemical composition of aerosol material at representative sites in Malaysia
identify the causes of excessive haze including consideration of natural and external sources and meteorological influences.
Causes
Forest conversion by slash and burn
Forest conversion for establishment of
agriculture estate crops.
Drainage of peat swamps
Effects
HUMAN HEALTH
Increased complaints of respiratory problems particularly among the asthmatic patients
ECONOMIC SECTORS
Transport, manufacturing and tourism sectors were affected
AGRICULTURE AND FISHING
Decline in agriculture and fishing yield