Day-evening average level, DNL or LDN: This measurement assesses the cumulative exposure to sound for your 24-hour interval (Leq more than 24 hrs) in the 12 months, which has a 10 dB(A) penalty or bodyweight additional to nighttime noise measurements supplied the amplified sensitivity to noise during the night. inside https://genghisg775gzq5.blogofchange.com/profile