n class="op">(</span></span>
<span>  <span class="va">NRSA_EPA7</span>,</span>
<span>  siteID <span class="op">=</span> <span class="st">"SITE_ID"</span>,</span>
<span>  vars_cont <span class="op">=</span> <span class="st">"BMMI"</span>,</span>
<span>  vars_cat <span class="op">=</span> <span class="st">"NITR_COND"</span>,</span>
<span>  surveyID <span class="op">=</span> <span class="st">"YEAR"</span>,</span>
<span>  weight <span class="op">=</span> <span class="st">"WEIGHT"</span></span>
<span><span class