ts">
    <h2>Arguments</h2>
    <dl><dt>institution</dt>
<dd><p>institution that collected the data. Use the
<code>nzffdr_get_table("institution")</code> function to see a list of all possible options,
or don't set the arg if you want all institutions in the database.</p></dd>


<dt>catchment_num</dt>
<dd><p>catchment number. A 6 digit number unique to the reach of
interest. You can search using the individual number (e.g. <code>catchment =
"702.500"</code>), or for all rivers in a catchment you can use the