<?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="Carbon footprint - Page 1 - Wikipedia">
<p>
<a accesskey="3" href="page.php?w=carbon_footprint&amp;p=2">3.Next</a>
</p>
<p>A <b>carbon footprint</b> (or <b>greenhouse gas footprint</b>) is a calculated value or index that makes it possible to compare the total amount of <a href="page.php?w=greenhouse_gas">greenhouse gas</a>es that an activity, product, company or country <a href="page.php?w=Greenhouse_gas_emissions">adds to the atmosphere</a>. Carbon footprints are usually reported in tonnes of emissions (<a href="page.php?w=Global_warming_potential">CO<sub>2</sub>-equivalent</a>) per unit of comparison. Such units can be, for example, tonnes CO<sub>2</sub>-eq per</p><p>
<a accesskey="3" href="page.php?w=carbon_footprint&amp;p=2">3.Next</a>
</p>

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

</card>
</wml>
