Land degradation is a process in which the value of the biophysical environment is affected by one or more combination of human-induced processes acting upon the land. also environmental degradation is the gradual destruction or reduction of the quality and quantity of human activities animals activities or natural means example water causes soil erosion, wind, etc. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Natural hazards are excluded as a cause, however human activities can indirectly affect phenomena such as floods and bush fires.
This is considered to be an important topic of the 21st century due to the implications land degradation has upon agronomic productivity, the environment, and its effects on food security. It is estimated that up to 40% of the world's agricultural land is seriously degraded.
Read more about Land Degradation: Measuring, Causes, Effects, Sensitivity and Resilience, Climate Change
Famous quotes containing the words land and/or degradation:
“Without looking, then, to those extraordinary social influences which are now acting in precisely this direction, but only at what is inevitably doing around us, I think we must regard the land as a commanding and increasing power on the citizen, the sanative and Americanizing influence, which promises to disclose new virtues for ages to come.”
—Ralph Waldo Emerson (1803–1882)
“Gradually we come to admit that Shakespeare understands a greater extent and variety of human life than Dante; but that Dante understands deeper degrees of degradation and higher degrees of exaltation.”
—T.S. (Thomas Stearns)