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Browse Glossary :
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| Cadmium |
| This is one of many toxic heavy metals that exist naturally in the Earth's crust. Industrially,... more |
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| Carbon dioxide (CO2) |
| People breathe it out, plants breathe it in: a perfect balance, at least in theory. This colorless... more |
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| Carbon footprint |
| Always wanted to make your mark on the world? This probably isn't how you imagined doing it. This... more |
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| Carbon market |
| How much does it cost to pollute? Very often, it doesn't cost a dime. The principle of a carbon... more |
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| Carbon monoxide (CO) |
| It packs one less O, and a lot more toxicity, than its cousin CO2. Colorless and odorless, this gas... more |
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| Carpet backing |
| This is something you might be tempted to sweep under the rug. Carpet backing, which holds carpet... more |
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| Cellulose |
| Cellulose is a natural polymer that is the basic component of plant fibers, including wood fibers.... more |
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| Clear-cutting |
| The problem with clearcutting is pretty clear-cut. This forestry technique, which is commonly... more |
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| Closed loop production |
| A sustainable system in which a product is created using renewable energy, with no pollutant output... more |
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| Compact fluorescent lamp |
| Here's a bright idea: an energy-efficient alternative to age-old incandescent lighting. These bulbs... more |
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| Composting |
| The word may not conjure beds of roses, but this easy, natural form of recycling is a gardener's... more |
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| Composting toilet |
| OK, joke all you want about this. The composting toilet has a rep that puts it almost on par with... more |
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| Cool roof |
| Wearing white on a hot summer day makes sense for you, and it does for your roof as well. A cool... more |
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| Cooling/heating load |
| This HVAC industry term refers to the amount of energy it takes to reach and maintain a desired... more |
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| Cork flooring |
| Pop the cork for cork. This durable, comfy-under-bare-feet flooring material is definitely worth... more |
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| Cross-ventilation |
| This was your grandmother's approach to air-conditioning: air that flows from one side of a room or... more |
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Browse Glossary :
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