Chapter 1IntroductionThe significance and history of education. Mosquitoes are insects that are found throughout the world but is found in the tropical and khetopun. Typically, the female will often eat the bloody food. Private users will often eat the nectar in the flowers, the mosquitoes also transmit diseases, such as malaria and dengue disease, lymphatic filariasis, etc. How chasing mosquito has a variety of ways, mainly chemical products is that some people may have an allergic reaction from a chemical. Citronella has many advantages and properties. Live trees can be used to bring the rods used for mosquito has as well as help resolve symptoms ritsiduang blood in the mouth which causes the uterus to squeeze a tight stomach as well as the symptoms. Wind in the gut and which made pesticides. There are several benefits such as citronella helps quench the thirst for hot fixes as well as helps the brain and increase the concentration of the substance is taken as a component of various scents on hold. The smell of the TA-ร้ห can help us stop the mosquitoes and mosquito elimination. Citronella mosquito are chasing property. Therefore, My group is interested to learn how to make citronella candles to chase yungklin. To solve the problem of chemical allergies in different types of mosquito and the mosquito to prevent healthy.The purpose of the study1. to study how to make citronella candles to chase yungklin.2. to study how to stop the mosquitoes that candle does not cause allergy symptoms.Hypothesis of the study1. how to make candles that make it easy to chase some mosquitoes.2. stop the mosquitoes made candle does not cause an allergic reaction to chemicals.
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