If there are no serious exploration, it will not be able to identify it positively that we use every day is one of the risk factors that cause health problems or not. In addition, the survey will be made to deploy to maintain the cleanliness of the bathroom student School of science, the appropriate generators each season and then. Can also be used as an indication of the origin of the school environment, including the SCI is a database used to compare changes in the environment in the future.
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