HDL will be publishing one article a month that will focus on pure science. If you would like to comment on an article, ask a question, or submit your own article, please send us a message by using the form that you'll find at the end of the article.
April 2001
AIR, OXYGEN AND CARBON DIOXIDE
In the aquarium field, many tanks are made to run silent, run deep. This is fine, if the manufacturers and hobbyists are thinking like U-Boot Commanders, rather then the welfare of their fish and invertebrates.
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March 2001
BcOD - Caulerpa taxifolia x mediterranean
Kudzu of the Oceans
In the late 1800's, Japan imported a fast growing vine to the United States for the Japanese display for the World Fair. Since that time, this vine has covered the South.
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February 2001
BcOD
What is BOD or BCOD? BCOD is BIOCHEMICAL OXYGEN DEMAND. Now that says a lot does it not? Nope!
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