South Korea: The “urea crisis” is a problem of South Korea itself.
South Korea: To domestically produce ultrapure water: Kurita Water Industries, Nomura Micro Science
ＭＨＩ: Succeeded in recovering 99.9% of CO2 emitted from ships’: CC-Ocean
Hitachi: Zero CO2 emissions video: Bicycle power generation
Kyoto Univ icems: Converts CO2 at normal temperature pressure: Porous material (PCP/MOF)