A
REPORT ON ENVIRONMENTAL HARZARD IN NIGERIA
INTRODUCTION
Environment
is the surroundings of human beings; a place that they live and work
comfortably. It is one of the key determinants of optimal health or well-being
of individuals. Environment is the inclusion of the living and non-living
things that one has to interact with and which can influence one’s state of
health. Therefore, land, sea, plants, animals (including man) and other
creatures, both living and non-living that one has to interact with and which
can influence one’s state of health. Therefore, land, sea, plants, animals
(including man) and other creatures, both living and non-living things around
us constitute our environment. The environment is an all-embracing concept that
is made up of physical, biological and social components. The physical components
include the air, housing, weather, water, refuse, sewage, soil, etc. Other
physical factors of the environment include chemicals, heat, noise from
automobiles and industrial engines, and light. The biological components
include plants, pests and animals. while the social components consist of human
organizations, cultures, customs and human interaction. According to Nwana
(2001), the environment as an ecological or a socio-economic factor is very
crucial for life and survival, and by implication, health. Thus, the direct
influence and role of the ecological agents of disease are concrete. However,
the influence of the socio-economic environment is more subtle. The history of
mankind reveals that health and survival are intrinsically dependent upon the
relationship with the environmental factors so that they do not constitute
hazard to health.
Mitchell
(2009) reported that the earth’s natural resources are interdependent and
balanced. However, through human activities, this balance and harmony tend to be
upset. Population explosion, lack of concern for the environment, urbanization,
poor land use and management, municipal and industrial wastes etc, have
resulted in overgrazing, over-fishing, over-hunting, deforestation, bad
agricultural practices, all of which have combined to deplete the earth’s
resources, degrade the environment and cause loss of biodiversity. In all
these, the rural communities are the most hit. Ayichiin 2005 noted that about
two-third of the population still live in an estimated 97,000 rural communities
in Nigeria (Ayichi, 2005). UNICEF (1990) postulated that the lives of the
inhabitants of the rural communities are characterized by poverty, misery,
morbidity and underdevelopment. As such, they are prone to the factors that
pose serious threat to the environmental health of the people.
The factors include:
• Deforestation
• Agricultural
activities
• Industry and
technology.
But this report is
structured on the Deforestation as an environmental Hazard in Nigeria
DEFORESTATION:
Deforestation
in this context means the abysmal removal of trees in the forests (Modebelu,
2012). The forests are the “lungs of the planet” and has the capability of
renewing two-third of oxygen on earth, grassland, savanna and cultivated land.
The forest trees form part of the protective umbrella of the environment. Among
others, the need for forest trees includes the improvement of soil fertility,
reduction of soil erosion and prevention of desert encroachment. It is very
devastating that the Nigerian population has ignored what trees and their uses
are. According to Kulkani (2011), the total area of forests in the world is
about 4, 700 million hectares (about 32 percent of the total land area), but
the consequences of deforestation are becoming more and more serious and very
devastating. This is in line Kulkani observation that the world forests are
disappearing at the rate of 15 million hectares each year. Most of these loss
occur in the humid parts of Africa, Asia and Latin America. Modebelu (2012)
stated that deforestation has the following effects on the environment:
1. It causes a loss
in biological diversity, which is important for the functioning of nature and
its cycle.
2. The improvement of
cultivation of plants and animal species, the development of new medicines and
the study of the diversity of biological life cycles comes to an irrevocable
end when there are no longer sufficient natural forest areas.
3. It leads to global
warming through the green-house effect. It is one of the functions of the trees
(green plants to trap the atmospheric Carbon (IV) Oxide (CO2) during
photosynthesis. As a result, the green-house has only the presence of small
amount of Carbon (IV) Oxide, Methane (CH4) and other green-house
gases in the atmosphere. These gases are responsible for the warming of the
atmosphere while oxygen causes cooling of the atmosphere. Therefore, the total
and/or partial absence of forests increase the green-house-gases to about 50
percent, resulting from the burning of coal, firing of the cannon, oil and
natural gases from the release of Chlorofluoro Carbons (CFCs) gases used in
refrigeration and in the manufacturing of foams and plastics. These activities
and their impacts are to a great extent responsible to major adverse changes in
the climatic pattern of different regions as solar radiation from the soil is
severely reduced.
4. It gradually
destroys Ozonelayer. Chlorofluoro Carbons (CFCs) are part of green-house gases
that have been identified as the major culprit in the depletion of the Ozone layer
which protects the earth from the direct effects of the sum rays. The Ozone
layer has large quantity of oxygen therein, but through deforestation, the
quantity of oxygen released to the atmosphere is highly reduced. It results in
the accumulation of more direct and severe scourging of the sun-rays.
5. Absence of forests
leads to desert encroachment, a phenomenon known as desertification. This in
turn, increases the rate of drought.
6. It leads to a
rapid increase in earth’s erosion through the action of both water and wind.
7. It leads to the
accelerated increase in the disappearance of wild-life which man uses for game.
mso-bidi-font-family:"Times New Roman"">Deforestation is a serious problem in
Nigeria, which currently has one of the highest rates of forest loss (3.3
percent) in the world. Since 1990, the country has lost some 6.1 million
hectares or 35.7 percent of its forest cover. Worse, Nigeria's most biodiverse
ecosystems—its old-growth forests—are disappearing at an even faster rate.
Between 1990 and 2005, the country lost a staggering 79 percent of these
forests and since 2000 Nigeria has been losing an average of 11 percent of its
primary forests per year—double the rate of the 1990s. These figures give
Nigeria the dubious distinction of having the highest deforestation rate of natural
forest on the planet.
mso-bidi-font-family:"Times New Roman"">Nigeria's new and more accountable
government is concerned about rising deforestation and environmental
degradation—which costs the country over $6 billion a year. Nevertheless, it
has failed to curb illegal logging and other forms of degradation, and only 6
percent of the country is nominally protected on paper. Timber concessions have
been granted in national parks, and oil-palm plantations are replacing natural
forest. Past governments have tried to stem forest loss through a ban on log
exports, promoting of agroforestry and community-based conservation schemes,
increasing energy and fuel efficiency, and encouraging plantations and
reforestation programs to achieve a target of 25 percent forest cover. But the
impact appears to be limited given Nigeria's astounding deforestation rate.
mso-bidi-font-family:"Times New Roman"">As its forests fall, Nigeria has seen
wildlife populations plummet from poaching and habitat loss, increasing
desertification and soil erosion. There has also been a drop in the
productivity of coastal and inland fisheries, and mounting social unrest in
parts of the country. It appears that Nigeria's swift economic development has
exacted a high toll on its people and environment.
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mso-bidi-font-family:"Times New Roman"">Despite its environmental degradation,
Nigeria has striking biodiversity. Home to gorillas, chimpanzees, baboons, and
elephants, the country has 899 species of birds, 274 mammals, 154 reptiles, 53
amphibians, and 4,715 species of higher plants.
mso-bidi-font-family:"Times New Roman"">A New Idea to Save Tropical Forests
Takes Flight
mso-bidi-font-family:"Times New Roman"">(06/29/2009) Every year, tens of
millions of acres of tropical forests are destroyed. This is the most
destabilizing human land-use phenomenon on Earth. Tropical forests store more
aboveground carbon than any other biome. They harbor more species than all other
ecosystems combined. Tropical forests modulate global water, air, and nutrient
cycles. They influence planetary energy flows and global weather patterns.
Tropical forests provide livelihoods for many of the world’S poorest and
marginalized people. Drugs for cancer, malaria, glaucoma, and leukemia are
derived from rainforest compounds. Despite all these immense values, tropical
forests are vanishing faster than any other natural system. No other threat to
human welfare has been so clearly documented and simultaneously left unchecked.
Since the 1992 Rio Earth Summit (when more than 100 heads of State gathered to
pledge a green future) 500 million acres of tropical forests have been cut or
burned. For decades, tropical deforestation has been the No. 1 cause of species
extinctions and the No. 2 cause of human greenhouse gas emissions, after the
burning of fossil fuels. For decades, a few conservation heroes tried their
best to plug holes in the dikes, but by and large the most diverse forests on
Earth were in serious decline.
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CONCLUSION
mso-bidi-font-family:"Times New Roman"">This study assessed the extent to which
environmental health hazards influenced the development of rural communities.
Its focus was on Deforestation as an environmental hazard that can undermine
rural community development. It was discovered that the influence of
environmental hazards are very devastating to the environment. This was shown
clearly on the influences of deforestation on the environment. The study showed
that there cannot be any sustainable community development with the high rate
of biodiversity losses, global warming, depletion of the Ozone layer, desert
encroachment, soil erosion menace, destruction of soil structure, toxicity of
plants and animals resulting from use of fertilizers and pesticides; and incessant
air, water and land pollution. The implication therefore, is that adequate
measure should be meted out to address the teething environmental problems.
mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">RECOMMENDATIONS
mso-bidi-font-family:"Times New Roman"">The recommendations based on the
findings amongst others are that:
Ø
mso-bidi-font-family:"Times New Roman"">It is important for government to
understand the real need for a healthy environment and its impact on the
nation’s health bills. A healthy environment would definitely enable a healthy
citizenry. Yet, up till now, the government has only paid lip service to the
enforcement of environmental regulations and this neglect has led to the
prevalence of avoidable diseases and illnesses.
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Gerald, O. (2018). A report on environmental reporting. Afribary. Retrieved from https://track.afribary.com/works/a-report-on-environmental-reporting-3312
Gerald, Ogunwa "A report on environmental reporting" Afribary. Afribary, 29 Jan. 2018, https://track.afribary.com/works/a-report-on-environmental-reporting-3312. Accessed 24 Nov. 2024.
Gerald, Ogunwa . "A report on environmental reporting". Afribary, Afribary, 29 Jan. 2018. Web. 24 Nov. 2024. < https://track.afribary.com/works/a-report-on-environmental-reporting-3312 >.
Gerald, Ogunwa . "A report on environmental reporting" Afribary (2018). Accessed November 24, 2024. https://track.afribary.com/works/a-report-on-environmental-reporting-3312