<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Nitrogen cycle - Page 3 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=nitrogen_cycle&amp;p=2">1.Previous</a><br />
<a accesskey="3" href="page.php?w=nitrogen_cycle&amp;p=4">3.Next</a>
</p>
<p>interest to <a href="page.php?w=ecologist">ecologist</a>s because nitrogen availability can affect the rate of key ecosystem processes, including <a href="page.php?w=primary_production">primary production</a> and <a href="page.php?w=decomposition">decomposition</a>. Human activities such as fossil fuel combustion, use of artificial nitrogen fertilizers, and release of nitrogen in wastewater have dramatically <a href="page.php?w=Human_impact_on_the_nitrogen_cycle">altered the global nitrogen cycle</a>. Human modification of the global nitrogen</p><p>
<a accesskey="1" href="page.php?w=nitrogen_cycle&amp;p=2">1.Previous</a><br />
<a accesskey="3" href="page.php?w=nitrogen_cycle&amp;p=4">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
