Thai researchers turn rice husks into pricey ceramic gemstones 0 02.01.2025 13:59 BangkokPost.com NAKHON RATCHASIMA: Suranari University of Technology (SUT) researchers say they have created ceramic gemstones made from agricultural waste and priced 6,000 times higher than the original material. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа