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Williams, Arthur S. – NCSSSMST Journal, 2009
At the 2009 Professional Conference of the NCSSSMST, humanities types were gratified to find eight sessions devoted to the arts and humanities as well as several others with a civic or humanistic component. Integration and inclusion, it seemed, were in the air, embracing not just science, technology, engineering, and mathematics, but philosophy,…
Descriptors: Humanistic Education, Fine Arts, Scientific Concepts, Engineering
Brown, Courtney – NCSSSMST Journal, 2006
Sediment oxygen demand (SOD) is the rate that dissolved oxygen leaves the water column in a body of water due to the build-up and decomposition of organic carbons in the sediment. The introduction of organic materials changes the chemistry of streams, and many chemical reactions occurring in bodies of water, with the exception of photosynthesis,…
Descriptors: Earth Science, Ecology, Organic Chemistry, Water Pollution