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Environmental issues in Africa

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Environmental issues in Africa

African environmental problems are problems caused by the direct and indirect human impacts on the natural environment and affect humans and nearly all forms of life in Africa. Issues include deforestation, soil degradation, air pollution, water pollution, coastal erosion, garbage pollution, climate change, Oil spills, Biodiversity loss, and water scarcity (resulting in problems with access to safe water supply and sanitation). These issues result in environmental conflict and are connected to broader social struggles for democracy and sovereignty. The scarcity of climate adaptation techniques in Africa makes it the least resilient continent to climate change.

The large scale felling of trees and the resulting decreases in forest areas are the main environmental issues of the African Continent. Rampant clearing of forests and land conversion goes on for agriculture, settlement and fuel needs. Ninety percent of Africa's population requires wood to use as fuel for heating and cooking. As a result, forested areas are decreasing daily, as for example, in the region of equatorial evergreen forests. According to the United Nations Environment Programme, Africa's desertification rate is twice that of the world's.

The rate of illegal logging, which is another main cause of deforestation, varies from country to country, such as 50% in Cameroon and 80% in Liberia. In the Democratic Republic of the Congo, deforestation is primarily caused by the needs of the poor citizens, along with unsupervised logging and mining. In Ethiopia, the main cause is the country's growing population, which induces an increase in agriculture, livestock production, and fuel wood. Low education and little government intervention also contributes to deforestation. Madagascar's forest loss is partially caused by citizens using slash-and-burn techniques after independence from the French. In 2005, Nigeria had the highest rate of deforestation in the world, according to the Food and Agriculture Organisation of the United Nations (FAO). Deforestation in Nigeria is caused by logging, subsistence agriculture, and the collection of wood for fuel. According to the gfy, deforestation has wiped out nearly 90% of Africa's forest. West Africa only has 22.8% of its moist forests left, and 81% of Nigeria's old-growth forests disappeared within 15 years. Deforestation also lowers the chance of rainfall; Ethiopia has experienced famine and droughts because of this. 98% of Ethiopia's forests have disappeared over the last 50 years. Within 43 years, Kenya's forest coverage decreased from about 10% to 1.7%. Deforestation in Madagascar has also led to desertification, soil loss, and water source degradation, resulting in the country's inability to provide necessary resources for its growing population. In the last five years, Nigeria lost nearly half of its primary forests.

Ethiopia's government, along with organizations like Farm Africa, is starting to take steps to stop excessive deforestation.

Deforestation is an issue, and forests are important in Africa, as populations have relied heavily on them to provide basic needs. Woods are used for shelter, clothing, agricultural elements, and much more. Woodland supplies are also used to create medicines and a wide variety of food. Some of these foods include fruits, nuts, honey, and much more. Wood is crucial for economic gain in Africa, especially in developing countries. Forests also help the environment. It is estimated that the green belt of Africa contains over 1.5 million species. Without the forest habitat to protect the species, the populations are at risk. The livelihoods of millions of people and species are at risk with deforestation. The act is a domino effect that affects multiple aspects of a community, ecosystem, and economy.

Many African nations have begun to implement restoration projects to reverse the effects of deforestation. These projects have been shown to improve the environment in many ways and the livelihood of the people living near them. For example "Reforestation and agroforestry schemes can help, for instance, to sequester carbon, prevent flooding, enhance biodiversity, rehabilitate degraded lands, provide a local energy supply for the rural poor and improve land use and watershed management."

The erosion caused by rains, rivers and winds as well as over-use of soils for agriculture and low use of manures have resulted in turning the soils infertile, as for example, in the plains of the Nile and the Orange River. A main cause of soil degradation is lack of manufactured fertilizers being used, since African soil lacks organic sources of nutrients and also dumping of plastic waste such as polythene bags, broken plates, basins, water drums, plastic water bottles and jerrycans on the soils. The increase in population also has led people to rely on cropping as a source of income, but many do not take measures to protect the soil, due to low income. The current methods create too much pressure on other environmental aspects, such as forests, and are not sustainable. There are also ecological causes of the poor soil quality. Much of the soil has rocks or clay from volcanic activity. Other causes include erosion, desertification, and deforestation. Another source of soil degradation is the improper management of waste, lack of facilities and techniques to handle waste lead to the dumping of waste in soil, therefore causes soil degradation by process such as leaching.

Degradation of African soil causes decreased food production, damaging ecological effects, and an overall decrease in the quality of living in Africa. This issue would lessen if fertilizers and other cropping supplies were more affordable and thus used more. The United Nations has commissioned a Global Assessment of Human Induced Soil Degradation (GLASOD) to further investigate the causes and state of the soil. Access to information collected is freely available, and it is hoped that awareness will be raised among politicians in threatened areas.

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