In 1873 after a long search of good quality water for brewage Czech brewers discovered a spring in urban settlement Kvasilov situated not far from Rivne city. In 1998 on the basis of Kvasilov brewery was started the output of trade mark �Ecoline� products: - drinking water «Ecoline dzherelna»; - soft drinks «Ecoline» (herbal drinks) with extractions of officinal preparations. The depth of Jurassic horizon well is 155 m; the water facilities and the water preparation system answer the highest standards.