Demonstration projects for ECBM were ongoing in Canada, China,, Japan and Poland but they were of limited scale (25,000 tCO2/year with an aim of increasing the storage 10 times).
加拿大、中国、日本和波兰都在进行ECBM示范项目，但规模不大(25,000吨CO2 /年，目标是将封存量提高10倍)。