The arid climate areas that lack of water from the rain delay for long periods of time or seasonal rain don't fall into an area away from water sources, or does not have sufficient drinking water. Underground soil moisture deficits
Drought refers to the area where the water from the dry spell for a long time or not raining season. It is an area that is away from water or underground water resources sufficient lack of moisture.
The area that lack water drought refers to the condition of the rain for a long period of time or not ตกตาม rain season. Is located away from water or not enough water, soil, underground, lack of ชุ่ moist.