One human activity causing problems in the deserts are that collectors are selling cacti for money. Another human activity that damages the desert is when people drive off road with 4 wheelers. When people do this it can leave 7-foot deep holes in the ground and this damage can take 100 to 1,000 years to recover from.
negligence of England towards various problems and threats
drought
nothing
Yes there are environmental threats and it is from polution. They do have 2 or 3 more threats but they are man related threats.
Does the Sahara desert face problems? I don't think so.
society has no roll but individuals are the real threats because, of their unwanted greediness towards wild wealth and animal resources.
No the middle is a desert
Sahara Desert
Two major threats to the cacti are habitat destruction and commercial collecting of the plants.
Desert encroachment is simply the gradual movement of a desert towards an area causing such an area to become a desert. Such areas are likely to become deserts due to their physical conditions at that point in time.
The environmental threat towards blue whales is mainly polution.
In the nation of Kuwait pushing outward towards Iraq.