How does line of sight affect noise levels?

Line of sight affects noise levels by determining how sound waves travel and disperse in an environment. Direct pathways allow sound to travel more efficiently, resulting in higher noise levels, while obstacles can obstruct or diffuse sound, leading to a reduction in perceived noise. Additionally, the angle and distance of the line of sight can influence how sound waves reflect and refract, further impacting overall noise intensity. In areas with clear line of sight, noise pollution can be more pronounced compared to areas with barriers or obstructions.