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Ahmad J, Naeem S, Ahmad M, Usman ARA, Al-Wabel MI.Ahmad J, et al. Among authors: usman ara.J Environ Manage. 2019 Sep 15;246:214-228. doi: 10.1016/j.jenvman.2019.05.152. Epub 2019 Jun 6.J Environ Manage. 2019.PMID: 31176983Review.
El-Naggar AH, Usman AR, Al-Omran A, Ok YS, Ahmad M, Al-Wabel MI.El-Naggar AH, et al.Chemosphere. 2015 Nov;138:67-73. doi: 10.1016/j.chemosphere.2015.05.052. Epub 2015 Jun 1.Chemosphere. 2015.PMID: 26037818
Usman AR, Ahmad M, El-Mahrouky M, Al-Omran A, Ok YS, Sallam ASh, El-Naggar AH, Al-Wabel MI.Usman AR, et al.Environ Geochem Health. 2016 Apr;38(2):511-21. doi: 10.1007/s10653-015-9736-6. Epub 2015 Jun 23.Environ Geochem Health. 2016.PMID: 26100325
Ahmad M, Ahmad M, Usman ARA, Al-Faraj AS, Abduljabbar A, Ok YS, Al-Wabel MI.Ahmad M, et al. Among authors: usman ara.Environ Geochem Health. 2019 Aug;41(4):1687-1704. doi: 10.1007/s10653-017-9947-0. Epub 2017 Mar 23.Environ Geochem Health. 2019.PMID: 28337620
Ahmad M, Ahmad M, Usman ARA, Al-Faraj AS, Ok YS, Hussain Q, Abduljabbar AS, Al-Wabel MI.Ahmad M, et al. Among authors: usman ara.Environ Technol. 2018 Jul;39(13):1638-1649. doi: 10.1080/09593330.2017.1335349. Epub 2017 Jun 9.Environ Technol. 2018.PMID: 28545323