Today.
Saudi Arabia.
The top ten cities, vegetation coverage rate, has reached an astonishing level.
Moreover.
The change in the oasis is not superficial, not just like a layer of soil. If well maintained, the three-year term of oasis management ends, as long as there is water.
It can be maintained forever.
In addition.
As time goes by,
after shallow sand is transformed, deep sand will also change due to upper layer infiltration, microorganism propagation, plant roots anchoring, etc.
into soil.
Once and for all.
Therefore.
These Arab tycoons are willing to spend big money.
Now.
The only problem is water, but who are they? Tycoons, at worst, spend money on seawater filtration, artificially creating some freshwater rivers.
As time passes.
In the future.
Due to soil improvement, water retention capacity will also be incomparable, gradually improving the entire terrain environment comprehensively.
"We have also traveled abroad."
"Yes!"
"..."
