A REVIEW ON PHYSICAL FACTORS INFLUENCING ABSORPTION PERFORMANCE OFFIBROUS SOUND ABSORPTION MATERIAL FROM NATURAL FIBERS

Noise pollution is one of the major threats in many countries that affect our quality of life. This problem can cause negative effect to human hearing, disturbing emotion as well as individual behavior. Noise can be treated and control by applying sound insulation or sound barriers at affected areas. Many studies attempt to optimize the use of natural fibers as sound insulation materials replacing readily available synthetic products in the...