The lignite mines are definitely to blame. The lake dropped by five metres since they started to massively drain the soil to dig for coal at the Jó?win mine. Grzegorz Skowro?ski More Quotes by Grzegorz Skowro?ski More Quotes From Grzegorz Skowro?ski The state of the lake today is catastrophic and nearby lakes are affected too as they are all inter-connected. Grzegorz Skowro?ski environment