Quietness Today

(noise level) with NDSI (Normalized Difference Soundscape Index), measuring the ratio of natural sounds to human-made noise.

Traditionally, quiet areas were identified solely by noise levels (e.g., Ldencap L sub d e n end-sub quietness

It acts as a public good, promoting mental and physical health by mitigating the adverse effects of noise, such as sleep disturbance, cardiovascular disease, and stress. such as sleep disturbance

Quietness is being recognized as a key component of sustainable development, allowing urban environments to offer rest and restoration. quietness