via NHK, 05 July 2021: The Borobodur Conservation Office have developed a new method of conservation using lemongrass oil to control moss growth on the surface of Borobudur. The video story is in the link below.
The world’s largest stone Buddhist temple at Borobudur is one of Indonesia’s proudest cultural assets, dating back over a thousand years. Maintaining the huge World Heritage Site became just a little bit easier recently…with a discovery that’ll keep it strong and beautiful.
Source: Fragrant Find Protects Indonesian Heritage Site | NHK WORLD-JAPAN News