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Direct linkSmieja, Joanne A. – Journal of Chemical Education, 2011
Household water treatments (HWT) can help provide clean water to millions of people worldwide who do not have access to safe water. This article describes four common HWT used in developing countries and the pertinent chemistry involved. The intent of this article is to inform both high school and college chemical educators and chemistry students…
Descriptors: Water Quality, Chemistry, Developing Nations, Water Pollution
Stubbs, Harriett S.; And Others – 1989
A topic which is often not sufficiently dealt with in elementary school textbooks is acid rain. This student text is designed to supplement classroom materials on the topic. Discussed are: (1) "Rain"; (2) "Water Cycle"; (3) "Fossil Fuels"; (4) "Air Pollution"; (5) "Superstacks"; (6) "Acid/Neutral/Bases"; (7) "pH Scale"; (8) "Acid Rain"; (9)…
Descriptors: Acid Rain, Air Pollution, Chemistry, Elementary Education
