The term 'endangered species' means any species which is in danger of extinction throughout all or a significant portion of its range other than a species of the Class Insect a determined by the . . . .
In the past decades, the quality of indoor air has received and increasing amount of attention, including a large amount of discussion about sick building syndrome, which has been recognised since . . . .
L. E. Kinsler defines acoustics as the science of sound: the generation, transmission and reception of energy in the form of vibrational waves in matter. This covers a large range of disciplines . . . .