Lec. Hemmarat Wachirahatthapong, the Director of BUU Library, clarified the policy on the implementation of Green Library Development Project and gave an opening remarks on the training “Knowledge Management Project aims to become a green library” by the speaker, Dr. Aree Thanyakitjanukit,    the Chairman of the Executive Committee of Green Library Club on 29 March 2022 at 1.00 – 4.00 p.m. at the meeting room 201 and in online via Zoom program.