fragile enviroments Flashcards
desertfication
The expansion of desert like conditions into previous semi-arid regions.
Fragile Environments
A term used to describe those natural environments that are sensitive to, and easily abused by, human activities.
Deforestation
The felling and clearance of forested land by humans
drought
A long, continuous period of dry weather (below average rainfall).
Conflict
a serious disagreement, usually over a period of time. May include violence.
sahel
is a semi-arid region of transition in Africa, between the Sahara desert to the north and the savanna to the south
Ecological Footprint
The impact a person or community has on the environment, expressed as the amount of land required to sustain their use of natural resources.
Degradation
something being damaged, or area of land being degraded – reduction in fertility of land.
Biodiversity
the number and variety of living species found in a given area or ecosystem.
Malnutrition
lack of proper nutrition caused by not having enough to eat or not eating enough of the right things.
Sustainability
Actions that minimize the negative impacts on the environment e.g. pollution and promote human wellbeing.