What challenges do people in Africa face with regard to agriculture?
Efforts to provide adequate water resources for Africa will, therefore, face several challenges, including population pressure; problems associated with land use such as erosion and/or siltation; and possible ecological consequences of land-use change on the hydrological cycle.
What were three environmental natural challenges that farmers faced?
Prominent among these are topsoil depletion, groundwater contamination, air pollution, greenhouse gas emissions, the decline of family farms, neglect of the living and working conditions of farm laborers, new threats to human health and safety due to the spread of new pathogens, economic concentration in food and …
How did farmers affect the environment?
It contaminates water and soil and affects human health. Agriculture plays a major role in pollution, releasing large volumes of manure, chemicals, antibiotics, and growth hormones into water sources. This poses risks to both aquatic ecosystems and human health.
What are the challenges faced by the farmers?
Biggest problems faced by farmers in India?
- Small and fragmented land-holdings:
- Seeds:
- Manures, Fertilizers and Biocides:
- Irrigation:
- Lack of mechanisation:
- Soil erosion:
- Agricultural Marketing:
- Scarcity of capital:
What similar challenges do both South Africa and Nigeria face in the future?
Both countries has similar issues regarding infrastructure, inflation, and unemployment. Explanation: Being the two greatest economic countries, South Africa and Nigeria phrase some similar issues politically and economically. Both of the countries has a major issue of inflation and unemployment facing them.
What was the biggest problem that farmers faced during the Great Depression?
The Federal government passed a bill to help the farmers. Surplus was the problem; farmers were producing too much and driving down the price. The government passed the Agricultural Adjustment Act (AAA) of 1933 which set limits on the size of the crops and herds farmers could produce.
Why farming is bad for the environment?
Agricultural livestock are responsible for a large proportion of global greenhouse gas emissions, most notably methane. In addition, overgrazing is a major problem regarding environmental sustainability. Cattle and other large grazing animals can even damage soil by trampling on it.
How does farming cause global warming?
The main direct agricultural GHG emissions are nitrous oxide emissions from soils, fertilisers, manure and urine from grazing animals; and methane production by ruminant animals and from paddy rice cultivation. Both of these gases have a significantly higher global warming potential than carbon dioxide.
What are some of the environmental issues in Africa?
Again, in Africa, environmental issues have been a perennial concern for historical and physical geographers, anthropologists, archaeologists and medical scientists. Historians have discussed ways the physical environment and conditions have shaped the history and development of the people of Africa
How much of Africa’s economy depends on agriculture?
Moreover, a substantial portion of some countries’ economies (for example, one third of GDP for Ethiopia and one fifth of sub-Sahara Africa’s economic output) depends on agriculture.
How does the environment affect a functional limitation?
Thus, the natural environment, including topography and climate, affect whether or to what degree a functional limitation will be disabling. The physical environment is a complex interaction of built-in objects (Corcoran and Gitlin, 1997).
What was the physical environment in West Africa?
THE HISTORICAL ANTECEDENT OF THE PHYSICAL ENVIRONMENT IN WEST AFRICA The land of West Africa consists of contrasting kinds of physical environment.