Q. Which describes the relationship between deforestation and poor soil in Sub-Saharan Africa? ... Deforestation means fewer people live in an area which leads to poor soil . Poor soil causes farmers to use slash and burn techniques to create fertile soil, which increases deforestation.
What effect does poor soil and deforestation have on land in Africa *?
Q. What effect does poor soil and deforestation have on land in Africa? Increasing desertification will most likely causes________.
What is the main cause of deforestation in Africa Quizizz?
Which factor contributes the MOST to deforestation in Africa? the loss of timber resources .
Which best describes the relationship between water pollution and irrigation in Africa?
what describes the relationship between water pollution and irrigation in Africa? A water population increases irrigation with clean water becomes more important and more difficult . because of poor soil in many parts of sub-Saharan Africa people are constantly clearing land for agricultural purposes.
What are some environmental issues in sub-Saharan Africa?
Sub-Saharan Africa suffers from some serious environmental problems, including deforestation, soil erosion, desertification, wetland degradation, and insect infestation . Efforts to deal with these problems, however, have been handicapped by a real failure to understand their nature and possible remedies.
Why is desertification a major problem in Africa?
Desertification is a serious problem in the continent. It has been estimated that 319 million hectares of Africa are vulnerable to desertification hazards due to sand movement . ... Soil degradation caused by deforestation is also a serious threat in Africa.
How much percentage of land in Africa is considered as degraded?
In Africa, about 28 percent of the land is being degraded and this costs the continent an estimated 56 billion euros annually. Natural causes are only part of the explanation.
Which factor contributes the most to desertification in Africa?
‘Climatic variations’ and ‘Human activities’ can be regarded as the two main causes of desertification. removal of the natural vegetation cover(by taking too much fuel wood), agricultural activities in the vulnerable ecosystems of arid and semi-arid areas, which are thus strained beyond their capacity.
Which is the following is a major environmental concern in Africa?
Africa faces serious environmental challenges, including land degradation, deforestation , biodiversity loss and extreme vulnerability to climate change.
What are the causes of water pollution in Africa?
A major cause of water pollution in Africa is the throwing of general waste into local bodies of water . ... People have found metals from local waste in the soil of major agricultural plots of land. The metals found have now become a public health risk due to the already high levels of pollution in Africa.
What are the causes of water pollution and unequal distribution in Africa?
Many countries in Africa do not have enough clean water, even the ones that have large rivers. African countries have the problem of increasing pollution from factories and contamination from animals & human waste . Overpopulation and poor sanitation regulations have made life along Africa’s water sources difficult.
What are some of the effects that unsafe drinking water causes in Africa?
Contaminated water and poor sanitation are linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid and polio .
What are some ways people in Africa are affected by water pollution and unequal access to water?
Access to Water Supply and Sanitation
The use of contaminated drinking water and poor sanitary conditions results in increased vulnerability to water-borne diseases , including diarrhea, cholera, dysentery, and typhoid. More deaths occur among children under 2 years of age living in South Asia and sub-Saharan Africa.
What are the biggest problems in Africa?
Terrorism and violent extremism are arguably Africa’s greatest security threats in 2021. Local groups with international terror links are embedded in East, West, and Southern Africa. Their activities foment local conflicts and enable organized crime rackets—destabilizing already fragile political landscapes.
Why are African soils poor?
African soils have an inherently poor fertility because they are very old and lack volcanic rejuvenation . Inappropriate land use, poor management and lack of input have led to a decline in productivity, soil erosion, salinization and loss of vegetation.
What are examples of environmental issues in Africa?
Most Africans are also seriously affected by poverty, civil war, indoor and outdoor pollutants, diarrhea-causing microbes, tropical diseases such as malaria, rapid population growth, inadequate sanitation and sewage treatment, poor environmental management, corrupt government policies, desertification and deforestation ...
