What are VOCs, and what are the risks posed by VOCs to the environment?
VOCs are Volatile Organic Compounds, typically petroleum based solvents and other liquids contained in coatings, sealants, cleaners, fuels and other products that evaporate into the atmosphere. Once in their vapor state they have been implicated in both the reduction of the ozone layer and contributing to the green-house effect. In addition, many of these compounds are designated as health hazards. VOCs are typically measured in terms of grams per liter (g/L). If you look on a can of oil-based paint or stain you will see the VOC content range between 150 grams per liter and 550 grams per liter. The higher the number, the more VOCs are contained in the product.