Land degradation is any reduction or loss in the biological or economic productive capacity of the land resource base natural processes play a part, but humans cause most of the damage often, the process of degradation is inextricably linked to loss of biodiversity and the impacts of climate change. Land degradation & development is an international journal which seeks to promote rational study of the recognition, monitoring, control and rehabilitation of degradation in terrestrial environments. Ifpri researchers look at land degradation from multiple angles to provide empirical evidence for the design of policies and strategies that address land degradation, they. Land degradation and development | read articles with impact on researchgate, the professional network for scientists. Unesco – eolss sample chapters land use, land cover and soil sciences – vol iii - human-induced land degradation – donald gabriels, wim m cornelis ©encyclopedia of life support systems (eolss. Paragraph 33 of the 2030 agenda for sustainable development focuses on the linkage between sustainable management of the planet’s natural resources and social and economic development as well as on “strengthen cooperation on desertification, dust storms, land degradation and drought and promote resilience and disaster risk. Land degradation is the undermining of the quality of soil as a result of human behavior or severe weather conditions a form of land degradation that occurs when arable land becomes desert is known as desertification. Land restoration is not a “glamorous subject even when you give all the numbers,” admits monique barbut, the executive secretary of united nations convention to combat desertification unccd.
The term land degradation describes a process when something is degraded, its character is changed for the worse – damage is done this sounds serious, and it is – never more than when it. 7 chapter 2: what is land degradation 21 definition land degradation is a composite term it has no single readily-identifiable feature, but instead. According to the first-ever land health report, some 75 percent of the planet's land areas are significantly degraded. This book contains selected contributions from the sixth meeting of the international geographical union's commission on land degradation and desertification, held in perth, australia, in september 1999. Land degradation is undermining the wellbeing of two-fifths of humanity, raising the risks of migration and conflict, according to the most comprehensive global assessment of the problem to date.
Soil structure is the important property that affects all three degradative processes thus, land degradation is a biophysical process driven by socioeconomic and political causes factors of land degradation are the biophysical processes and attributes that determine the kind of degradative processes, eg erosion, salinization, etc. Land degradation deterioration in the quality of land, its topsoil, vegetation, and/or water resources, caused usually by excessive or inappropriate exploitation.
Underlying drivers of land degradation, says the report, are the high-consumption lifestyles in the most developed economies, combined with rising consumption in developing and emerging. As the human population has expanded, more and more land has been cleared for agriculture and other pursuits that degrade. Free essay: sub-saharan africa does not produce enough food to support their countries even in years of good harvest land degradation is exhibited as.
Land degradation and habitat fragmentation: the environmental impacts of industrialized agriculture. Free essay: land degradation will remain an important global issue for the 21st century because of its adverse impact on agronomic productivity, the.
Land degradation land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land it is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. New studies show that land degradation is advancing and that african countries are among the worst hit poorer communities suffer the most though there is. Desertification is a widespread process of land degradation in arid, semi- arid, and dry sub-humid areas resulting from various factors, including climatic variations and human activities the major causes of desertification are mismanagement of forests, overgrazing, mining and quarrying. Land degradation is caused by multiple forces, including extreme weather conditions particularly drought, and human activities that pollute or degrade the quality of soils and land utility negatively affecting food production, livelihoods, and the production and provision of other ecosystem goods and services.