?url_ver=Z39.88-2004&rft_id=10.1080%2F09593330.2018.1430171&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmad%2C+A.&rft.aulast=Ahmad&rft.aufirst=A.&rft.volume=40&rft.issn=09593330&rft.issue=14&rft.atitle=Enhanced+biosorption+of+transition+metals+by+living+Chlorella+vulgaris+immobilized+in+Ca-alginate+beads&rft.pages=1793-1809&rft.title=Environmental+Technology+(United+Kingdom)&rft.date=2019&rft.genre=article