The objectives of this research article were to (1) to study the financial viability of Residential Solar Rooftop Investment in the Central Region of Thailand, (2) to examine the switching value test and analyze the risk of Residential Solar Rooftop Investment in the Central Region of Thailand. In this study, the net present value (NPV), internal project rate of return …
This research aimed to: 1) transfer pump system technology and pesticide heating pot booster by solar energy; 2) increase agricultural productivity and community income; and 3) analyze the break-even point between the use of solar technology and the original method. The research area was located in the public area at Moo 5, Tambon …
37 SDU Res. J. 8 (2): May-Aug 2015 Wastewater Treatment from Rubber Processing by Using Solar Distillation System น้ำเสียที่มีสมบัติเป็นกรด อันเกิดจากกรดฟอร์มิก และ/หรือ กรดซัลฟูริกที่ใช้ในการจับตัวของน้ำยาง น้ำ ...