Malaysian Ambient Air Quality Guidelines

National ambient air quality standards are the standards for ambient air quality set by the central pollution control board cpcb that is applicable nationwide.

Malaysian ambient air quality guidelines. The cpcb has been conferred this power by the air prevention and control of pollution act 1981. This book presents revised guideline values for the four most common air pollutants particulate matter ozone nitrogen dioxide and sulfur dioxide based on a review of the accumulated scientific evidence. An ambient air quality standard aaqs simply put is a limit on the amount of a. Air quality standards humans can be adversely affected by exposure to air pollutants in ambient air.

What is an air quality standard. Yes national ambient air quality standards. Code of practice on indoor air quality was introduced by the department of occupational safety and health dosh in 2005 to provide the guidelines and standards to protect the health of workers and other occupants of an indoor or enclosed environment served by mechanical ventilation and or air conditioning. Malaysian ambient air quality guidelines 2 pollutant averaging malaysian guidelines concentration time 3ppm µg m ozone 1 hour 8 hour 0 10 0 06 200 120 carbon monoxide 1 hour 8 hour 30 0 9 0 35 10 nitrogen dioxide 1 hour 24 hour 0 17 0 04 320 10 sulphur dioxide 1 hour 24 hour 0 13 0 04 350 105 particulate matter pm.

Malaysian ambient air quality guidelines pollutant averaging time malaysia guidelines ppm ug m3 ozone 1 hour 8 hour 0 10 0 06 200 0 120 0 carbon monoxide co 1 hour 8 hour 30 0 9 0 35 0 nitrogen dioxide no 2 1 hour 24 hour 0 17 0 04 320 0 10 0 sulphur dioxide so 2 1 hour 24 hour 0 13 0 04 350 0 105 0 particulate matter pm 10 24 hour. The guideline values are minimum requirements that all outdoor air quality should meet to protect people and ecosystems from significant adverse effects. Just as air quality varies depending on where you are in the world so to do the air quality standards. Using who interim targets for all the critical pollutants national air quality policy.

In response the european union has developed an extensive body of legislation which establishes health based standards and objectives for a number of pollutants present in the air. In this blogpost we ll talk about the different standards in effect around the globe how they compare and who in the world has the toughest standards as well as the weakest. The air pollutants concentration limit will be strengthen in stages until 2020. The who air quality guidelines offer guidance on reducing the effects on health of air pollution.

The ambient air quality guidelines promote the sustainable management of the air resource in new zealand. Ambient air quality refers to the condition or quality of air surrounding us in the outdoors. No but there is a national policy on the environment. They are in addition to the national environmental standards for air quality nesaq.

There are 3 interim targets set which include interim target 1 it 1 in 2015 interim target 2 it 2 in 2018 and the full implementation of the standard in 2020.