Mercury-free compact fluorescent bulbs?

I know the latest "green" thing to do is to replace all your light bulbs to compact fluorescent versions. However, what people don't tell you is that these bulbs contain significant amounts of mercury (Hg) which is poisonous and harmful to the environment is not disposed properly. Is there such a... show more I know the latest "green" thing to do is to replace all your light bulbs to compact fluorescent versions. However, what people don't tell you is that these bulbs contain significant amounts of mercury (Hg) which is poisonous and harmful to the environment is not disposed properly. Is there such a thing as mercury-free fluorescent bulbs? I don't want to make the environment worse just to save energy.
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