martes, mayo 31, 2011

Biodegradable products may be doing more harm than good, study finds

North Carolina researchers say products that are advertised as biodegradable are likely doing more damage to the environment in landfills than regular products.
Microorganisms break down biodegradable items, a process that produces methane which is a greenhouse gas when released into the atmosphere, according to Morton Barlaz, the head of North Carolina State Department of Civil, Construction, and Environmental Engineering. He co-authored a recently published paper detailing the unexpected findings.

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