The LIFE BRINE MINING 3rd Stakeholder Event took place at Poland on October 3, 2023. A lively discussion is the characteristic of the 3rd Stakeholder event of LIFE BRINE-MINING, held at the GIG institute premises in Katowice, Poland. The meeting was attended by over 50 representatives from mining companies, ministries, and project beneficiaries. Dr. Grzegorz Gzyl addressed environmental issues associated with the coal mining process that the LIFE BRINE MINING system tackles, during his presentation at the 3rd Stakeholder event held at the GIG premises in Katowice, Poland. “The salinity persists after the cease of operation of coal mines. LIFE