Humidification, the opposite of desertification, is a possibility which has been tried in Germany.
Too much humidification can be counterproductive.
BIOSPHERE
The biosphere entails the plant and animal kingdoms.
All life on planet Earth belongs to the biosphere.
Impacts of civil engineering projects on ecosystems [the biosphere] are analyzed.
An ecosystem consists of all plants and animals in a specific region, with certain common characteristics.