Air Quality
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Transcript of Air Quality
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Contents:Contents: Introduction
Causes of haze
Effects of haze
Trans-boundary
Actions taken by the NEA and the ASEAN
The Citizens’ roles in air pollution reduction
Bibliography
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What is Haze?What is Haze?Haze is an accumulation of dust, smoke and other pollutant particles which reduces visibility and causes health threats.
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Causes of hazeCauses of haze Burning of forests
to make way for agriculture
Drought period
The chopping down of trees for other uses
Other factors
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It is the cheapest way for:
Large scale agriculturalActivities.
poor farmers to save costs.
However itProduces lots of haze…
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The drought period:The drought period: Between July to early
October , peat swamps and grasslands dry up.
Makes plants and peat vulnerable to catching fire easily. (One of the stages to the formation of coal.)
More than 2,000,000 hectares of these areas combust annually.
This dry plants and peat usually burns uncontrollably and causes and causes lots of haze.lots of haze.
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During the month of September, the pollution standard index (PSI) went over one hundred, past the unhealthy level. The haze was caused by winds, carrying the haze from Sumatra, on to Singapore and Malaysia. This is also known as trans-boundary.Newton
Marina Bay
Jurong East
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This was how Kuala Lumpur looked like during the recent haze which struck, similar to the 1997 haze which hit Singapore. As the fires occurred further north of Sumatra, The trade winds carried the haze over Kuala Lumpur. Fortunately, Singapore was spared.
Kuala Lumpur City Centre
View from KL Twin Towers
Poor Visibility at the entrance to the City Centre
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Trans-boundary:Trans-boundary: The trans-boundary
issue affects not only one, but neighbouring countries such as Singapore and Malaysia.
The haze travels with the wind and hits Singapore and Malaysia.
Kuala Lumpur City centre
Haze Map of Sumatra and neighbouring countries
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How trans-boundary affects How trans-boundary affects the region…the region…
Hotspots and Haze over Sumatra, Malaysia and Singapore
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A clearer picture on the wind A clearer picture on the wind
movementsmovements
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Emission from vehicles
Smoke Smoke from factoriesfrom factories and power stations and power stations
Smoke fromSmoke fromcigarettes and cigarettes and burning of things burning of things
Other factors contributing to Other factors contributing to haze:haze:
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TransportsTransports
Public transports, e.g, Public transports, e.g, buses and the MRTbuses and the MRT
Reduce the usage of Diesel for vehicles
Walk or cycle, if distance is short. it’s healthy too!
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Emission from vehicles
Smoke Smoke from factoriesfrom factories and power stations and power stations
Smoke fromSmoke fromcigarettes and cigarettes and burning of things burning of things
Other factors contributing to Other factors contributing to haze:haze:
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In homes:In homes: Do not leave any appliances Do not leave any appliances
un-attended.un-attended.
Educate the younger Educate the younger generations to save generations to save electricity.electricity.
Use granular pesticides, air Use granular pesticides, air fresheners, air humidifiersfresheners, air humidifiers
Use CFC-free air conditioners Use CFC-free air conditioners or use the fanor use the fan
plant potted plants in homesplant potted plants in homes
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Emission from vehicles
Smoke Smoke from factoriesfrom factories
and power stationsand power stations
Smoke fromSmoke fromcigarettes and cigarettes and
burning of thingsburning of things
Other factors contributing to Other factors contributing to haze:haze:
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Citizens’ role:Citizens’ role:
In the public In the public (or rather everywhere):(or rather everywhere):
Do not burn paper or other items Do not burn paper or other items unnecessarilyunnecessarily
Do not litter- especially throwing plastic Do not litter- especially throwing plastic objects as plasticobjects as plastic produces toxin when produces toxin when melted.melted.
DO NOT SMOKE (Advise friends and DO NOT SMOKE (Advise friends and relatives not to smoke)relatives not to smoke)
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Effects on our Health:Effects on our Health:
Short-term effects:Short-term effects:
Causes irritation to eyes, Causes irritation to eyes, nose, throat and upper nose, throat and upper respiratory systemrespiratory system
HeadacheHeadache
NauseaNausea
Causes allergic reactionsCauses allergic reactions
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Long-term effects:Long-term effects: Chronic respiratoryChronic respiratory
disease.disease. Lung cancer.Lung cancer. Heart disease.Heart disease. Brain, nerves, liver Brain, nerves, liver
or even kidney damage.or even kidney damage. Affects lungs of Affects lungs of
growing children.growing children. Worsen or complicateWorsen or complicate
medical conditions in medical conditions in the elderly.the elderly.
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Actions taken by NEA:Actions taken by NEA: Minimising pollution at source Minimising pollution at source
by enforcing air emission limits and fuel quality by enforcing air emission limits and fuel quality on industries and motor vehicles.on industries and motor vehicles.
Stringent legislation and enforcement.Stringent legislation and enforcement.
Proper land use –Proper land use –planning and moving of industries away from planning and moving of industries away from population. population.
Promoting cleaner energy and energy efficiency Promoting cleaner energy and energy efficiency
Eco-tourismEco-tourism
High Tech farmingHigh Tech farming
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The ASEAN, also known as the Association of South East Asian Nations, are already discussing on how to tackle the haze problem in Indonesia and its surrounding regions… This is an article taken from the ASEAN website dated 27Sep2005 by Mynardo Macariag on haze control“ASEAN Vows Swift Action on Choking Haze”
"We stand ready to assist each other by mobilising our resources to mitigate fires in the region during critical periods,"
“stepping up previous measures such as joint emergency response and guidelines for zero burning and controlled burning practices." All mentioned my ministers of ASEAN
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Pictorial sources taken Pictorial sources taken from…from…
www.niherst.gov.tt www.fortunecity.es www.earthobservato
ry.nasa.gov www.vaellus.info www.csa.com www.sciam.com www.news.bbc.co.uk www.mrdata.com www.mahyudin.blog
spot.com
www.computingleeds.co.uk
www.pds.org www.medicalprogress
.org www.fire.uni-freiburg.
de www.pasc.ca www.zog.typepad.co
m www.malaysiadaily.bl
ogspot.com