Chapter 1
Introduction
Background and importance
of the drought means a drought of weather. This is due to less rain than normal. Or rain does fall season. A longer period than usual And cover a wide area Causing a shortage of drinking water. Various water plants do not grow normally cause damage. And general starvation Drought is a natural disaster, one that happens every year. Especially in the Northeast, central Thailand. This is where the influence of the southwest monsoon can not reach. Causing poverty, hunger This year, if there is no storm moved through, it will cause more severe droughts due to the prolonged rainy periods. The drought that occurs every year between the months of June and July, during the cultivation of such crops will be damaged, dehydrated human - animal drinking water shortages. Affect livelihoods, including economic and social. The violence is more or less dependent on many factors, such as humidity. Soil moisture Long drought And the size of the area is dry. Etc. The
aim of the study
1. To determine the cause of the drought
two. To study the effects of drought
three. Guidelines for the prevention of preliminary agreements 1. to understand the problems of drought 2. To study the protective scope of the study period in the second week 1. 2. Survey 3. Population and sample definition. nomenclature 1. drought drought means having means spotting 2. 3. refers to the need to consider the benefits that are expected to be : 1. to study the effects of the drought that is how two. Made aware of the difficult situation of the victims of three. Make known that drought is the premise of their research 1. To know the cause of the drought 2. To study the causes of content protection 3. studies to know the impact that would occur.
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