PREVALENCE
OF ASTHMA IN THE NIGER DELTA REGION
by ATAKE-ENADE CADMUS
The Nigerian Niger Delta region is known to be the
most productive Delta in the world with abundant natural resources and
biodiversity, this region play host to the major oil companies in the world
such as Shell, Chevron, Texaco, Exomobil, among others. Since the discovery of
oil in the region in 1956 in Oloribiri Ogbia L.G.A of Bayelsa State, there
have been series of environmental degradation and pollutions due to oil spills
and gas flaring from mining and extractive activities.
This region though rich in natural resources and
biodiversity is known to be the most under developed and impoverished in
Nigeria. The inhabitant of this region
lacks the basic amenities of life such as good roads, pipe borne water,
adequate food supplies and good health facilities which have lead to the deaths
of many as a result of disease ravaging the land by pollution from extractive
industries such as oil spills and gas flares.
GAS
FLARING
The world knows that the climate change challenge
currently going on is caused by the release of carbon into the atmosphere
through the burning of fossil fuels/gas flaring.
Gas flaring entails burning of the natural gas
associated with crude oil during extraction in places where there is no
infrastructure to trap and make use of the gas. It is a process in which gas is
released by pressure valve and burned-thereby releasing tones of carbon dioxide
into the atmosphere in a report by Friends of the Earth, Nigeria (FOEN) in
2005, about 2.5billion cubic feet of gas is flared every day. These flares have contributed large volumes
of green house gases than all of sub-Africa combine as well as the release of several
dangerous toxins into the atmosphere, polluting the soil and thereby affecting
the health and well being of the Niger Delta communities, exposing the
inhabitants to an increased risk of premature deaths, respiratory illness such
as asthma, cancer and sometimes miscarriages in pregnant women.
COMPOSITION
OF FLARED GASES/GAS FLARING
The associated gas flared during oil production
gives rise to the release of harmful particulate matter which comprises smoke,
sulfur, CFCs and some unburned full compounds such as toluene, Benzene, and
xylene, which are toxic to human health.
EFFECT
OF GAS FLARING
The combination from these chemical substances lead to significant health problems
such as asthma ,coughing, and difficulty in breathing, chest pains, chronic
Bronchitis and possibly premature death which have been which have been reported
among children and adults in the Niger
Delta.
It has also been clearly established that exposure
to benzene and its metabolites cause acute leukemia and other blood related
diseases in humans exposed to these toxins released from gas flares.
AIR
POLLUTION FROM GAS FLARES AND ASTHMA
Asthma is a chronic condition that has no known for
now cure for now, but can be controlled /managed.
It is a condition in which the air ways narrows
and swell and produce extra mucus which makes breathing difficult and triggers
coughing, wheezing, and shortness of breath. This is a very common ailment in
the Niger Delta region today yet little or no attention is given to it.
It is a major problem that interferes with daily
activities and may lead to a life threatening cases (in some cases death when
not properly managed).
A lot of Nigerians most especially those in the
Niger Delta, are carriers of this deadly ailment and yet they don’t have a clue
to what it is and what causes it, unlike US, in which about 20million people are
intimately acquainted with the symptoms of asthma attack but in Nigeria’s Niger
Delta nothing of such.
ASTHMA
SYMPTOMS AND SIGNS
For possible diagnosis and identification of this
ailment (asthma) some symptoms and signs have been observed by physicians over
the years which have helped in the management of the ailment worldwide.
Asthma
symptoms range from minor to severe and vary from person to person. You may
have infrequent asthma attacks, have symptoms only at certain times — such as
when exercising.
Asthma signs and symptoms include:
- Shortness of breath
- Chest tightness or pain
- Trouble sleeping caused by shortness of breath, coughing or wheezing
- A whistling or wheezing sound when exhaling (wheezing is a common sign of asthma in children)
- Coughing or wheezing attacks that are worsened by a respiratory virus, such as a cold or the flu
For some people, asthma symptoms
flare up in certain situations:
- Exercise-induced asthma, which may be worse when the air is cold and dry
- Occupational asthma, triggered by workplace irritants such as chemical fumes, gases or dust
- Allergy-induced asthma, triggered by particular allergens, such as pet dander, cockroaches or pollen
Causes
It isn't clear why some people get
asthma and others don't, but it's probably due to a combination of
environmental and genetic (inherited) factors with its major causes linked to
air pollutions from industrial and mining activities such as gas flaring, fumes
from oil spills among others.
Asthma triggers
Exposure to various substances that trigger allergies (allergens) and irritants can trigger signs and symptoms of asthma. Asthma triggers differ from person to person but the major causes of asthma in the Niger Delta region is air pollution from gas flares and oil spills others include:
Exposure to various substances that trigger allergies (allergens) and irritants can trigger signs and symptoms of asthma. Asthma triggers differ from person to person but the major causes of asthma in the Niger Delta region is air pollution from gas flares and oil spills others include:
·
Air pollutants and irritants, such
as smoke, dust particles and choking smells from oil spills and gas flares.
·
Sulfites and preservatives added to
some types of foods and beverages
·
Airborne allergens, such as pollen,
animal dander, mold, cockroaches and dust mites
·
Allergic reactions to some foods,
such as peanuts or shellfish
·
Respiratory infections, such as the
common cold
·
Strong emotions and stress
·
Physical activity (exercise-induced
asthma)
·
Cold air
·
Menstrual cycle in some women
Is therefore Recommended that
· Gas flaring should be stopped permanently in the Niger delta
region
· Proper medical attention should be given to asthmatic
patients all around Niger Delta region
· Crude oil should be left in the soil and tar sand in their
hole.
· Asthma cases should be treated as emergency cases
Nationwide.
· Free medical attention and check up should be given to
asthmatic patients.
· Asthma care centers should be opened in all general
hospitals in the Niger Delta area.
Gas flaring has been declared illegal in Nigeria but yet gas is still been fared daily in the Niger Delta region thereby causing harm to the people and a huge loss to the Nigerian economy hence it should be stopped totally.
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