SMOG HEAVY PAKISTAN
The Next Generation Set to Be Hit Hard by Deteriorating Air Quality
Smog is a specific type of air pollutant consisting of a combination of particulate matter (PM 2.5) and ground level ozone (O3).
It appears as a yellow-brown haze and is introduced into the atmosphere by both natural and human processes.
Smog typically increases around the months of October to November, when the temperature falls. In regions where wind speeds are low, smoke and fog become stagnant at ground levels closer to inhabited areas. At the surface level, it hampers visibility and causes itchiness to the eyes but the long term effects are detrimental to human life.
While air quality had markedly improved since the 1990s in high-income countries, the lost years of healthy life has not declined significantly. Air quality has generally deteriorated in Asian countries, in line with their low economic development and lack of effective policies.
Over the past decade, Smog has become a significant health issue for the residents of Pakistan. With its 212 million inhabitants and with it being the 5th most populous country in the world, individuals and policy makers alike are striving to make an impactful change that can save Pakistan from its current trajectory of unbreathable air.
This presentation aims to walk the reader through the health risks, loss in life expectancy and causes of air pollution in Pakistan; with the intention to change individual behaviour through resources provided.
Smog is a major contributor to depleting air quality around the world.
Pakistan is the Fourth Most Polluted Country in the World.
In accordance with the World Health Organization (W.H.O) guidelines, the PM 2.5 (particles less than 2.5 micrometers in diameter) maximum is: 10 micrograms per cubic meter.
This renders the air quality in Pakistan is hazardous at: 53.6 micrograms/cubic meter
Short-term exposure may also cause and aggravate lower-respiratory and chronic conditions such as asthma, chronic obstructive pulmonary disease, and bronchitis.
According to the Global Burden of Disease, in the long term, these exposures increase a person’s chances of developing and dying prematurely from chronic heart disease, respiratory diseases, lung infections, lung cancer and other health problems.
Air pollution is the greatest threat to humans globally.
Air pollution shortens the average Pakistani's life expectancy by 4.3 years.
This is 2.1 years above the global average
According to the AQLI, if current particulate pollution levels persist, today’s global population will lose a total of 16.9 billion years of life directly due to this particulate pollution.
What are the major factors that contribute to Pakistan's hazardous air quality?
More than 54,000 tons of solid waste are generated daily, most of which is burned.
Farmers in Pakistan burn cane fields to ease harvesting. The continuation of smog can be explained via the harvesting patterns across the regions of Pakistan. In Sindh, harvesting begins in October, while in Punjab and the northern regions, it begins in November and continues until April or May.
Large-scale facilities, such as cement, fertiliser, sugar and steel release toxic emissions. Many power plants use furnace oil that is high in sulphur content and also contributes to increase in air pollution.
The number of vehicles in Pakistan has jumped from 5.9 million to 14.4 million in 12 years
Even though vehicle ownership in Pakistan is 18 per 1000 residents; most of the vehicles are not energy efficient and create black carbon or soot which has exacerbated the situation for the country.
Air Pollution and Climate Change are intricately linked
If authorities continue to stall making concerted efforts to address the smog crisis, it will devastate human life
Many countries experience an increase in air pollution during periods of industrialisation, as was the case in Pakistan. However, continued negligence has led to the current state of Pakistan’s air quality. It has been seen that when citizens of a country take individual action and governments follow-up with policy initiatives to appease the masses. There have been successful records of air pollution reductions as was the case in China. This legacy of environmental improvement is evidence that Pakistan’s deteriorating air quality situation does not need to be tomorrow’s fate.
INDIVIDUAL EFFORTS
Pakistan has the opportunity to experience the same progress as neighbouring countries such as China in efforts to reduce air pollution. If Pakistan were to achieve a 32 percent pollution reduction in pollution, its residents would live 1.2 years longer on average. This would ensure that it is approximately 43 percent in accordance with the WHO guideline.
At an individual level, best practices are outlined for both protection and further prevention and there is a dire need to educate on the human impacts on the environment. Protection using proper masks and air purifiers are presented in the Clean Air Facility Program and the Protection Guidelines.
Additionally, the Billion Tree Agenda adopted by the government and backed by the United Nations accepts volunteers within the Ministry for Climate Change.
POLICY INITIATIVES
1. Introduction of Low-Sulphur fuels and adopting Euro-II standards for vehicular emissions.
2. A complete solid waste management system needs to be adopted in all major cities that includes both the collection of waste and its environmental friendly disposal.
3. Agriculture Department needs to launch a systematic campaign for educating farmers on the harmful impacts of burning of crop residues and introduce alternative technologies for environmentally safe disposal of crop residue such as converting it into compost or mulch.
4. Green Industrial processes with resource efficiencies and emission reduction should be implemented in cement manufacturing plants, steel mills and thermal power plants.
Sources Used:
Energy education. (n.d.). Retrieved December 3, 2021, from https://energyeducation.ca/encyclopedia/Main_Page.
Asrar, S. (2017, November). Satellite image shows smog in India and Pakistan. Al Jazeera. Retrieved November 28, 2021, from https://www.aljazeera.com/news/2017/11/9/satellite-image-shows-smog-in-india-and-pakistan.
Pakistan Air Quality index (AQI) and Air Pollution Information: Airvisual. Pakistan Air Quality Index (AQI) and Air Pollution information | AirVisual. (n.d.). Retrieved December 2, 2021, from https://www.iqair.com/us/pakistan.
Greenstone , M., & Fan, Q. (C. (n.d.). Air Quality Life Index Update February 2019 Pakistan’s air ... Retrieved December 2, 2021, from https://aqli.epic.uchicago.edu/wp-content/uploads/2019/02/Pakistan-Report.pdf.
Air Quality index May 2019 - April 2020 - AQI. Open Data Pakistan. (n.d.). Retrieved December 3, 2021, from https://opendata.com.pk/dataset/air-quality-index-may-2019-april-2020/resource/decb72cb-1d47-4c2b-8414-33fb01f763d5.
FAO. FAO report analyzes the causes of smog in Punjab focusing on agriculture | FAO in Pakistan | Food and Agriculture Organization of the United Nations. (n.d.). Retrieved December 2, 2021, from https://www.fao.org/pakistan/news/detail-events/en/c/1179183/.
Hazardous air in Pakistan puts people's lives at risk. Amnesty International. (2021, August 13). Retrieved December 3, 2021, from https://www.amnesty.org/en/latest/news/2019/10/pakistan-hazardous-air/.
Iqbal, W. (n.d.). Report of the Smog Commission. Retrieved December 3, 2021, from https://epd.punjab.gov.pk/system/files/Final%20Report%20v5%20all%20complete%20Master%20Plan%20For%20Lahore%20Division%20%28Revised%29%20Lahore%20Division.pdf.
Sánchez-Triana, E., Enriquez, S., & Afzal, J. (n.d.). Cleaning Pakistan’s Air . Retrieved December 2, 2021, from https://documents1.worldbank.org/curated/en/701891468285328404/pdf/890650PUB0Clea00Box385269B00PUBLIC0.pdf.
World Bank Group. (2016, September 9). Air pollution deaths cost global economy US$225 billion. World Bank. Retrieved December 3, 2021, from https://www.worldbank.org/en/news/press-release/2016/09/08/air-pollution-deaths-cost-global-economy-225-billion.