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Castor oil is a vegetable oil pressed from castor beans, the seeds of the plant Ricinus communis. [1] The seeds are 40 to 60 percent oil. [2] It is a colourless or pale yellow liquid with a distinct taste and odor.
Ricinoleic acid, formally called 12-hydroxy-9-cis-octadecenoic acid, is a fatty acid.It is an unsaturated omega-9 fatty acid [1] and a hydroxy acid.It is a major component of the seed oil obtained from the seeds of castor plant (Ricinus communis L., Euphorbiaceae), the plant that produces ricin.
The BRE developed and markets (BREEAM (the BRE Environmental Assessment Method), which has similarities to the French HQE. Unfortunately, BREEAM and HQE are still disseminating their own standards round the world, leaving little doubt that no pan-European method will emerge in the near future, at least stemming from these two organisations.
Ricin (/ ˈ r aɪ s ɪ n / RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus communis.The median lethal dose (LD 50) of ricin for mice is around 22 micrograms per kilogram of body weight via intraperitoneal injection.
The built environment is made up of physical features. However, when studied, the built environment often highlights the connection between physical space and social consequences. [4] It impacts the environment [8] and how society physically maneuvers and functions, as well as less tangible aspects of society such as socioeconomic inequity and ...
Since 1994, much progress to sustainable construction has been made all over the world. According to a 2015 Green Building Economic Impact Study released by U.S. Green Building Council (USGBC), the green building industry contributes more than $134.3 billion in labor income to working Americans. The study also found that green construction's ...
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A 2010 study by the Light House Sustainable Building Centre in British Columbia, Canada examined the ways in which the world's major voluntary green building rating systems incorporate wood. It found that rating systems for single-family homes in North America were the most inclusive of wood products and rating systems for commercial buildings ...