Enhance Satisfaction/Quality of Life

Sound Management Tool (10-13-17)

The National Research Council of Canada, Construction Division, has released a new edition of their Guide to Calculating Airborne Sound Transmission in Buildings.  A copy is available free at the web address noted below.  The introduction to the Guide reports that “The International Standards Organization (ISO) has published a calculation method, ISO 15712-1 that uses laboratory test data for sub-assemblies such as walls and floors as inputs for a detailed procedure to calculate the expected sound transmission between adjacent rooms. . . .

Support for Time in Nature (09-27-17)

Niedermeier, Einwanger, Hartl, and Kopp studied how people respond to time in nature.  The team investigated the emotional implications “of a three-hour outdoor PA [physical activity] intervention (mountain hiking) compared to a sedentary control situation and to an indoor treadmill condition. . . . healthy participants were randomly exposed to three different conditions: outdoor mountain hiking, indoor treadmill walking, and sedentary control situation (approximately three hours each). . . .


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