eng Oriental Scientific Publishing Company Biomedical and Pharmacology Journal 0974-6242 2013-04-27 6 1 71 75 5478 article The Effect of Environmental Pollution on the Active Constituents of Some Medicinal Plants Growing in Libya S.A. Benguzzi 1 W. El-Sherief 1 N. El-Naas 1 N. Shawihdy 1 S.I. Ahmed 1 Faculty of Pharmacy, Libyan International Medical University, Benghazi – Free Libya. Investigation the effect of pollution on the active constituents of some medicinal plants https://biomedpharmajournal.org/vol6no1/the-effect-of-environmental-pollution-on-the-active-constituents-of-some-medicinal-plants-growing-in-libya/ Unicycles clavatus Notobasis syriaca and Centaurea alexanderina Active constituents