“…The ecotoxicological effects of soil extracts as a source http://dx.doi.org/10.1016/j.chemosphere.2015.01.005 0045-6535/Ó 2015 Elsevier Ltd. All rights reserved. of secondary soil pollution have been evaluated using algae, plants, ciliates, bacteria, and waterfleas in prior studies (Thomas et al, 1990;Bowers et al, 1997;Hammel et al, 1998;Ronnpagel et al, 1998;Power and de Pomerai, 1999;Romkens et al, 1999;Shen and Shen, 2001;Tiensing et al, 2001;Baun et al, 2002;Cook et al, 2002;Arnold et al, 2003;Aruoja et al, 2004;Robidoux et al, 2004;Loureiro et al, 2005;Antunes et al, 2010;Ore et al, 2010;Maderova et al, 2011;Maisto et al, 2011;Marques et al, 2011;Miranda et al, 2011). When these studies were conducted, representative freshwater algae (e.g., Chlorella vulgaris, Pseudokirchneriella subcapitata, and Scenedesmus subspicatus) were mainly used to evaluate the effects of soil extracts.…”