我們是反方向坐大巴士 其實非常方便。路上經過幾個人工植林的園子 都是用 dripping tubes 來灌溉。據說 Abu Dhabi 每株樹一年要用數千美元的灌溉費用。
Dubai 並不靠石油。而且它只有很少石油資源。 它靠貿易和旅遊 air。它把自己打做成一個全球 air traffic transit point. 卡塔尔也在競爭 air traffic transit point 的 生意 但是卡塔尔是全球第二大的天然氣出產國 富得流油。
Over 95% of Dubai economy is not oil based.
https://www.dubai.com/v/economy/
Most tourists believe Dubai's revenue comes primarily from oil. Still, only a moderate amount of oil reserves were used to generate the required infrastructure for trade, manufacturing and tourism to build Dubai's economy. Most of Dubai's GDP (over 95%) is non-oil-based. So far, oil has accounted for less than 1% of Dubai's GDP and tourism to produce 20% of the GDP.