The effect of pollution by gravel cruches dust in the city of sebha,libya on the germination and growth of beans of phaseolus vulgaris and vigna unguiculata plants. Journal of Pure & Applied Sciences , [S. l.], v. 18, n. 4, 2021. DOI: 10.51984/jopas.v18i4.2221. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/2221. Acesso em: 29 jan. 2026.