EFFECT OF THE U.V RADIATION ON THE ABSORBANCE OF SOME INDICATORS (ALIZARIN RED AND BROMOTHYMOL BLUE AND AT DIFFERENT TIMES) . EPH-International Journal of Applied Science, [S. l.], v. 6, n. 3, p. 11–17, 2020. DOI: 10.53555/eijas.v6i3.93. Disponível em: http://eijas.com/index.php/as/article/view/93. Acesso em: 9 oct. 2025.