จำนวน Repository ( 33 )

พืชถิ่นเดียวและสถานะการอนุรักษ์ของพืชวงศ์โพโดสเต็มเอซีอี้ในภาคตะวันออกเฉียงเหนือของประเทศไทย
พืชถิ่นเดียวและสถานะการอนุรักษ์ของพืชวงศ์โพโดสเต็มเอซีอี้ในภาคตะวันออกเฉียงเหนือของประเทศไทย

Podostemaceae a family of aquatic flowering plant restricted to river rapids and waterfalls are widely reported to be the high incidence of endemism and in need for conservation. The present study analyses endemism and conservation status of the Podostemaceae in northeastern floristic region Thailand using past and current taxonomic records personal field collections geographic ranges IUCN assessment and a combination of river number in which a species occurs. The plants grown in one river and two rivers are considered as narrow endemic species. Among the six genera and 22 species recognized two genera are endemic eighteen species are endemic to Thailand eleven species of the 18 are narrowly distributed and confined in northeastern floristic region and the other 4 species are not endemic. Considering the conservation status two species are classified as Critically Endangered distributed in a single river ten species as Vulnerable distributed in 1-2 rivers six species as Near Threatened two species as Least Concern and two species as Data Deficient. Loei province is the most species-rich area in Thailand with 12 species five of them are restricted in Loei.

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การอนุรักษ์พลังงานและการลดการปล่อยก๊าซเรือนกระจกในอุตสาหกรรมการอนุรักษ์พลังงานและการลดการปล่อยก๊าซเรือนกระจกในอุตสาหกรรม
การอนุรักษ์พลังงานและการลดการปล่อยก๊าซเรือนกระจกในอุตสาหกรรมการอนุรักษ์พลังงานและการลดการปล่อยก๊าซเรือนกระจกในอุตสาหกรรม

Currently the toy manufacture is beginning to be interested in greenhouse gas or carbon dioxide equivalent release reduction. Because this is one to way to encourage production cost environment trouble and organization image valve efficiently. The receivable standard for evaluation is carbon footprint for Organization CFO. So this research has objective to study opportunity for initiate CFO in Toy Manufacturing plant case study this CFO is able to evaluate energy consumption and GHG release systematically. This can be used to prepare plan of energy consumption reduction management and reduce GHG release of efficiently. This research was study energy consumption and GHG release by using database of 2010 we found that plant case study was released carbon dioxide 8500 tons CO2 carbon dioxide equivalent by calculated into Scope 1 = 1249 tons CO2 Scope 2 = 6948 tons CO2 equivalent and Scope 3 = 304 tons CO2 equivalent. So the result from this research is being uses important information for planning energy consumption reduction and GHG release of sustainable case study.

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การอนุรักษ์และเผยแพร่ศิลป์ดอกไม้แบบไทยกรณีศึกษา : ประเพณีงานแต่งงาน
การอนุรักษ์และเผยแพร่ศิลป์ดอกไม้แบบไทยกรณีศึกษา : ประเพณีงานแต่งงาน

The purpose of the study is as follows : 1) to collect and study Thai floral art in wedding ceremony 2) to produce the digital media namely Thai floral art in wedding ceremony 3) to survey the satisfaction of the target group towards the media. The data is collected and analyzed form 50 persons of the target group. And the results on the media satisfaction as a whole are highly rated (4.02) when considering each category the satisfaction is highly rated from highest level to lowest level as follows : interesting contents 4.30 comfortable steps to do themselves 4.22 well sequences 4.18 revealing conservative media 4.16 pict continuity and presentation duration 4.08 special technics pictures speed motion and narration 3.96 sound effects on the media 3.88 clearly motion picture 3.82 leagible letter design 3.80 and suitable picture size 3.70

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จิตสำนึกการอนุรักษ์สิ่งแวดล้อมของนักศึกษาคณะบริหารธุรกิจ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
จิตสำนึกการอนุรักษ์สิ่งแวดล้อมของนักศึกษาคณะบริหารธุรกิจ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

The study was aimed to investigate environmental conservation conscience and related knowledge of Business Administration undergraduates at Rajamangala University of Technology Phra Nakhon. It was also intended to examine the relationship between the environmental conservation knowledge and the students’ environmental conservation conscience. The samples were 208 fourth year students studying in the second semester of at the Faculty of Business Administration in 2013. The data were collected through the questionnaire regarding the environmental conservation conscience and related knowledge and were analyzed by the frequency distribution percentage distribution standard deviation t-test and One – Way ANOVA. In case of 0.05 statistical differences was found Scheffe’s method was applied for adjusting significance levels in a linear regression analysis to account for multiple comparisons as well as Pearson Product Moment Correlation statistically significant at 0.05 level. The result showed that Business Administration undergraduates highly displayed their environmental conservation conscience and related knowledge and moderately related (r = 0.407) and statistically significant at level of 0.05.

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การพัฒนาแผ่นซีเมนต์บอร์ดด้วยกากกาแฟเพื่อการอนุรักษ์สิ่งแวดล้อม
การพัฒนาแผ่นซีเมนต์บอร์ดด้วยกากกาแฟเพื่อการอนุรักษ์สิ่งแวดล้อม

The using of ground coffee wastes from industries to develop the cement board is an objective of this research that can solve the air pollution problems from smell and spreading of ground coffee wastes. The ratio of Portland cement type1: fine sand: tap water is equal to 1: 0.5: 0.416 by weight and the ratios of Portland cement type1: ground coffee wastes include 1: 0.05 1: 0.06 1: 0.07 1: 0.08 1:0.09 and 1: 0.10 by weight (6 ratios). The production of cement board uses the pressure casting in temperature 30 – 35 degree of Celsius and controls 0.75 g/cm3 of density. The testing of cement-bonded fiberboard properties follow the TIS 878-2537 standard (cement bonded particle board: high density). From the results 1: 0.05 is the most suitable quantity of cement: ground coffee wastes which mixed in cement board. This cement boards can reduce the ground coffee wastes by using as aggregate to produce the construction materials.

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