In its latest urban air
quality database, WHO noted that while all regions of the world are affected by
air-pollution populations in low-income cities are mostly affected.
The World Health
Organisation, WHO, raised the alarm over urban air pollution sustained rise at
an alarming rate, saying that over 3 million premature deaths are recorded
worldwide every year.
The Global health body also
warned that more than 80 percent of people living in urban areas that monitor
air pollution are exposed to air quality levels that exceed WHO limits.
According to the report, 98
percent of cities in low- and middle income countries with more than 100 000
inhabitants do not meet WHO air quality guidelines.
The report which compared a
total of 795 cities in 67 countries for levels of small and fine particulate
matter between 2008-2013 revealed that global urban air pollution levels
increased by 8 percent, despite improvements in some regions.
The highest urban air
pollution levels were experienced in low-and middle-income countries in WHO’s
Eastern Mediterranean and South-East Asia Regions, with annual mean levels
often exceeding 5-10 times WHO limits, followed by low-income cities in the Western
Pacific Region.
“In the African Region
urban air pollution data remains very sparse, however available data revealed
particulate matter (PM) levels above the median. The database now contains PM
measurements for more than twice as many cities than previous versions, the
report disclosed.
Reacting to the report, WHO
Director, Department of Public Health, Environmental and Social Determinants of
Health, Dr Maria Neira said: “Urban air pollution continues to rise at an
alarming rate, wreaking havoc on human health.”
Neira who noted that
awareness is on the increase added that when air quality improves, global
respiratory and cardiovascular-related illnesses will decrease.
“Most sources of urban
outdoor air pollution are well beyond the control of individuals and demand
action by cities, as well as national and international policy makers to promote
cleaner transport, more efficient energy production and waste management.
“More than half of the
monitored cities in high-income countries and more than one-third in low- and
middle-income countries reduced their air pollution levels by more than 5
percent in five years.
Neira stressed that
reducing industrial smokestack emissions, increasing use of renewable power
sources, like solar and wind, and prioritising rapid transit, walking and
cycling networks in cities are among the suite of available and affordable
strategies.
“It is crucial for city and
national governments to make urban air quality a health and development
priority,” WHO’s Dr Carlos Dora added.
Dora further stated that
“when air quality improves, health costs from air pollution-related diseases
shrink, worker productivity expands and life expectancy grows. Reducing air
pollution also brings an added climate bonus, which can become a part of countries’
commitments to the climate treaty.”
WHO Assistant-Director
General, Family, Women and Children’s Health, Dr. Flavia Bustreo also stated
that air pollution is a major cause of disease and death.
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