Butyl rubber and EPDM (ethylene propylene diene monomer - a synthetic rubber) are the two best flexible liners for water garden construction. Each of these materials is UV stable and should last 20 years or more. EPDM and butyl rubber are generally available in 45 mil and 60- or 30-mil thicknesses, respectively.
human behavior. The capacity of mental, physical, emotional, and social activities experienced during the five stages of a human being's life-prenatal, infancy, childhood, adolescence, and adulthood.
â¢ BEHAVIOR (noun). The noun BEHAVIOR has 4 senses: 1. manner of acting or controlling yourself. 2. the action or reaction of something (as a machine or substance) under specified circumstances. 3. (behavioral attributes) the way a person behaves toward other people.4. (psychology) the aggregate of the responses or reactions or movements made by an organism in any situation. Familiarity information: BEHAVIOR used as a noun is uncommon.Dictionary entry details.he noun BEHAVIOR has 4 senses: 1. manner of acting or controlling yourself. 2. the action or reaction of something (as a machine or substance) under specified circumstances. 3. (behavioral attributes) the way a person behaves toward other people.