Chapter 1
. Introduction, background and significanceDrought drought means of weather. The rain is less than normal, or it rained out of season. For a period of time longer than usual, and covers an area of a wide area. Cause a shortage of drinking water.Lack of water, do not grow normally, damage and starvation in general. Drought is one kind of natural occurring annually. Especially in the Northeast in the middle of the country.Cause famine, poverty. If any year without a storm moving through it, it will cause more severe droughts resulting from rain.July the crops cultivated are lack of water damaged human - animal drinking water shortage and water use. Impact on survival, including social and economic.Such as the moisture in the air moisture in the soil, period of drought. And the size of the area with drought, etc.!The purpose of the study, 1
. To study the causes of drought, 2
. To study the impact of drought, 3
. To study the prevention
. Basic terms 1. So aware of the problem of drought,
. 2. To study prevention
.The scope of the study
1. Study period in 2 week. By the 2
. 3. Population
1 terminology. Drought means drought
2 having means see
3. A problem is the need to consider
.Expected benefits
. 1. To study the impact of drought, how to know the situation 2
ความยากลำบากของ victims 3. Make known that drought is.
1 hypothesis of check study.To know the causes of drought
2. To study the causes, content guidelines to prevent
. 3. Study to know the impact!
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