Resource Documents by Overland, Carol
Overland, Carol
Why “Ground Factor” Matters
Minn. R. 7030.0400 is the MPCA’s noise rule, setting standards for industrial noise. It was developed to limit industrial noise, from a noise source on the ground to a “receptor” on the ground. ISO 9613-2 was also developed to measure ground based noise reaching a ground based receptor. A primary input is the “ground factor” set to address conditions on the ground, the ground effect, between the noise source and the receptor: 7.3 Ground effect (Agr) 7.3.1 General method of . . . Complete article »
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