Desertification

Desertification

Presentation

Index

Text + Image

Text +image III

Text

Closure

what is desertification

Desertification is a climatic-enviromental process,caused by natural events or human activities,which involves the earth' surface leading to soil degradation,the disappearance of the biosphere and the trasformation of the natural enviromental into a desert

Bring your content to life and take it to the next level

what are the main causes of desertification?

Climatic varation and human activities' can be regrarded as two main causes of desertification. Removal of natural vegetation cover (by taking too much fuel wood),agricolutural activities in the vulnerable ecosystems of arid and semi-arid areas uses place enormous pressure on the land by altering its soil chemistry and hydrology.

thank you for your attention

by de stefano nicole and ferro DESIRÉE

Visual accompaniment...

Convince 67% of the audience. This is because visual language facilitates the rapid acquisition of knowledge in an intuitive way. Could it be said that images are the key to success? Obviously.