FRIED, Steffii; 						MACKIE, Brendan; 						NOTHWEHR, Erin.
 Nitrate and phosphate levels positively affect the growth of algae species found in Perry Pond.
<strong>Tillers</strong>, [S.l.], v. 4, p. 21-24, may 2012.
Available at: &lt;<a href="../../view/33.html" target="_new">https://ojs.grinnell.edu/index.php/tillers/article/view/33</a>&gt;. Date accessed: 12 oct. 2021.