KURHANSKYI, V.; TISHAIEV, I. ON ENVIRONMENTAL CONTAMINATION DURING OIL AND GAS WELLS DRILLING. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], n. 38-39, p. 7–9, 2006. Disponível em: https://geology.bulletin.knu.ua/article/view/3279. Acesso em: 15 feb. 2026.