Sunday, June 9, 2019
Negative Impacts of Oil Exploration on Nigerias Biodiversity Essay
Negative Impacts of Oil Exploration on Nigerias Biodiversity - Essay ExampleIt is Africas largest wetland, which consists of flat and low lying swamplands that are a root of sediment deposition beautifully arranged in a terrain. The area has four different ecological zones which include coastal barrier islands, mangrove swamp forests, fresh weewee swamps and lowland rainforests. Due to this diverse ecosystem, the delta is one of the worlds most concent located regions in biodiversity. non only does it have the dominance of supporting abundant fauna and flora, it has the potential of sustaining agricultural production. The freshness of the water gives it the ability of harbouring fresh water fish as well as a water catchment area for domestic consumption. However, the biodiversity has been destroyed by oil exploration activities around the area, and is proving to be a threat to the environment of the place. This paper will odor at the various negative impacts of oil exploration in Nigeria has had on the biodiversity. Statistically according to Kadafa (2012, p. 18) Nigeria ranks at first position in the world with news bulletin gas, constituting 46% of Africas total flared gas per tonne of oil produced. This accounted for 19.79 per cent of the total global figure in the 1990s. During the period in the midst of 1970 and 1979, the average straddle of gas flaring in Nigeria stood at 97%. In the period between 1980 and 1989 saw 97% of gas being flared while the years between 1990 and 1999 saw a total of 97% of gas be flared in Nigeria. Most of the gas extracted in the delta is immediately flared into the environment at a rate of 70 million/m3 per day. foul up flaring is the biggest contributor of air contamination in the Niger delta (Edino, et a., 2010, p. 67). Gas flaring emits greenhouse gasses into the atmosphere which include methane and carbon dioxide, the study contributors of global warming. Environmentalists argue that air pollutants are highly co ncentrated in the Niger Delta than in the rest parts of Nigeria as a result of oil extraction. Gas flare sites produce a lot of heat, which is as high as 1,600 Celsius, making it a major contributor of thermo pollution. Moreover, areas as far as 43.8 metres away(p) from the sites experience temperatures of close to 400 Celsius, which negatively affect the vegetation and animal life and affects ecological equilibrium (Emoyan, 2008, p. 30-34). Global warming is potentially dangerous to the ocean level of the low laying coastal areas as it potentially raises the sea level. Evidence of environmental degradation of the delta include inundation on large scale, change magnitude coastal erosion, modification of habitats as wildlife are redistributed in the area, increased intensity of high rainfall events which is associated with increased run off. Soil erosion is a major situation as flash floods are common in the region while ocean storm surges have been a frequent occurrence (Kadafa, p. 2012, p. 20). Combined, these effects on the environment potentially jeopardize the survival of communities living in the region. Gas flares have been responsible for rain water and ground water acidification, research has indicated. Evidence shows that the Niger delta has high levels concentration of volatile oxides of carbon, nitrogen and sulphur oxide which exceeding normal standards of federal environmental protection agency. Due to the increased pollution levels, water from shallowly dug wells has indicated the presence of low pH levels, a cause of acid rain. The effects of acid rain cannot be underestimated. Not only does it corrode roofing sheets of houses and commercial buildings, it also damages vegetation as well as contaminate pools, lakes and rivers which are home for fish and former(a) marine life (Akpomuvie, 2011, p. 206). Oil mining in the Niger delta
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