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Particulate polluting of the environment is often a mix of solid and liquid particles which are suspended up that you breathe. It is best to classify air particles from the aerodynamic properties as these properties determine the removal of them through the air, and where they deposit within your breathing. Owing to the property’s location in heart of the Yorkshire Dales, it was also vital that the new windows and patio doors offered superior thermal efficiency and acoustic performance as well as ease of operation and an attractive appearance.