The business idea titled “Bubble Barrier” prepared by Hacettepe University Environmental Engineering Department undergraduate students Aybike Bolat, Özüm Gülşah Temürlenk and Kübra Uygun in the BiGG 2021-2 Green Growth Call applications completed within the scope of the Individual Young Entrepreneur Program (BIGG) 1512, which is carried out every year by TÜBİTAK, 969 first It was taken to the 2nd stage among the applications and became one of the 45 projects selected in the final evaluation.