Sentences with phrase «turbine noise limits»

Regarding noise, the report has bad news for wind developers who regularly declare wind turbine noise limits of 45 or 55 dBA as «safe» and no louder than a library.
In 2011, the Michigan Wind Working Group Technical and Health Committee recommended lowering the state's old turbine noise limits from 55dBa to 40dBa.

Not exact matches

The consortium points out that the speeds of turbines on land have to be limited to minimise noise, and that the wind flow over water is more constant than over land.
In early March, politicians in Northern Ireland called for better monitoring of noise as well as limits on how many wind turbines could be spread across the landscape.
Lyme, N.Y., Wind Energy Conversion Systems Law [7.5 - MB PDF]-- 1 / 2 - mile setback from property lines, 1 - mile setback from schools, churches, public gathering places; 30 / 35 - dBA +18 - dBC noise limit at property line Union, Wisc., Large Wind Turbine Citizens Committee Setback Recommendations Report [24 - MB PDF]
Plympton - Wyoming, Ont.: By - law to provide for the regulation of wind turbine noise [3.6 - MB PDF]-- infrasound, low - frequency noise, and amplitude modulation limits
These include allegations that turbines cause dizziness, sleeplessness, headaches and other physical symptoms because of the noise, which is not limited to audible sound.
Using data without a safety margin, such as mean values for a given turbine model, measurements from a single turbine, or «best guess» for future turbines gives in principle a probability of 50 per cent that the actual erected turbines will emit more noise than assumed and that noise limits will be exceeded.»
He said he believes the township's wind ordinance does not require adequate property - line setbacks or noise limits for wind turbines.
Nearby Huron County limits noise levels from turbines to an average of 50 decibels from 7 a.m. to 10 p.m. and 45 decibels the rest of the day.
[25] Wind turbine noise ``... annoyance was found to be statistically related to several self - reporting health effects including, but not limited to, blood pressure, migraines, tinnitus, dizziness, scores on the PSQI, and perceived stress» as well as related to «measured hair cortisol, systolic and diastolic blood pressure.»
Whilst it is not yet clear that these parameters would adequately protect the health of vulnerable members of the community from the effects of chronic cumulative exposure, why are these limits for infrasound and low frequency noise exposure universally ignored by those members of the acoustics profession who have written the wind turbine noise pollution regulations for governments?
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