Explanation of Definitions, Terms, Concepts. Data on chemical pesticides (insecticides, herbicides etc). Health effects including cancer, water pollution, pesticide use, etc.
Oxidizing and reducing agents are key terms used in describing the reactants in redox reactions that transfer electrons between reactants to form products. This page discusses what defines an …
Periodic Table of Elements ~Encyclopaedia Britannica
Periodic table, in chemistry, the organized array of all the chemical elements in order of increasing atomic number. When the elements are thus arranged, there is a recurring pattern called the ‘periodic law’ in their properties, in which elements in the same column (group) have similar properties.
Radioactive decay is the emission of energy in the form of ionizing radiation. Example decay chains illustrate how radioactive atoms can go through many transformations as they become stable and no longer radioactive.
Lists of approved-agnst-pathogens products -Selected EPA-Registered Disinfectants | US EPA
Web page listings EPA's registered antimicrobial products effective against certain blood borne/body fluid pathogens and products classified as sterilizers. Includes list of official EPA Lists.
National Sanitation Foundation International (NSF) database of registered products. NSF independently tests, audits, certifies, trains and consults for the food, water, health science, sustainability and consumer product sectors.