Research aims to bring the waste. The cashew nut shell the odor removal products. To reduce the use of chemicals. And reduce waste agricultural waste and Community Research finds that The cashew nut shell. When buming the charcoal. The moisture content is 5. 26 % with charcoal to absorb odors as well. The carbon shell of cashew nuts are finely ground can absorb it very well the pH of the solution averaged 8.17 ability to absorb the smell of charcoal bark seeds cashew nuts in a container that is stale take 3-5 days to product. Absorbs odors welL Vase Grapes on the product used the time to absorb the smell more than 5 days and less ability to absorb odors. The shell is made from cashew nut products odor removal is a method that can reduce the use of chemicals to eliminate any odor and reduce global warming and the other one.

The research in the aim for useless material from cashew nut shell produce are heating energy briquettes to use recompense energy fine wood and charcoal from natural. By the flour paste is join together pass procedure heating briquettes with hand press implement. It is cashew nut shell can make to burn with earthen stove high temperature stove and steel stove from cashew nut shell are still shape and have bring into fine crush machine receive dust charcoal. It is mixed dust charcoal with flour in ratio 5:1 (by melt flour into hot water one liter until flour paste) mixed and bring into heating briquettes with hand press implement receive heating energy briquettes are no broken. When we bring expose to the sun until dried. After that to test efficiency of heating energy to see that cashew nut shell can to produce are heating energy briquettes. It use heating energy in home family in community replace to use from fire wood and charcoal from natural and heating energy briquettes from cashew nut shell can to use a make cooking well no broken fire well and height heater. It is suitable to produce heating energy for to use home family communities or commercial production and industries are use heating energy from fire wood and charcoal.

The objective of this research was to study leadership of administrators in Rajamangala Institute of Technology Chotiwet campus and to compare the leadership according to sex age educational level working age and administrating experience as parameters. Populations in this research were the administrators at every level m Rajamangala Institute of Technology Chotiwet campus. The numbers of populations were 53 peoples. These compose of 1 director 7 assistant directors 4 deans 12 heads of departments 7 heads of offices and 30 head of sections. The instrument used in this research were questionnaires about biosocial and work background psychological characteristics. The data was collected between June -July 2002. The 41 questionnaires were returned which was 77.36 percents. The data was analyzed by SPSS program. The statistic u~ed mean frequency percentile standard deviation t-test and one way ANOVA. The results were : 1. Administrators had high psychological characteristics they were self confident had vision working attitude reason of moral. But psychological health there is low. 2. Administrators had high leadership in relation between leader and follower. When compared this leadership by sex we found that males had average relation and females had high relation. Administrators who had administrating experience less than 6 years and between 6 -10 years had high relation. Administrators who had administrating experience more than 10 years had average relation. Administrators who had working age more than 6 years had high relation. Administrators who had working age less than 6 years had average relation. 3. Administrators had high leadership in power of leader medium quality level not see we used educational level working age and administrating experience as parameters.