Noise Abatement
Because of Logan's proximity to residential communities throughout the Greater Boston Metropolitan area, Massport has been working to minimize the impacts of noise on its neighbors since 1975.
Airport Noise Affect's Children
Airport noise can also have negative effects on children's health and development.
noise pollution - environmental pollution made up of harmful or annoying noise.
nuclear energy - energy or power produced by nuclear reactions (fusion or fission).
nuclear power - see nuclear energy.
Noise: Product-level or product-volume changes occurring during a test that are not related to a leak but may be mistaken for one.
Noise pollution
Noises that disturb the environment and people's ability to enjoy it, for example continually sounding house alarms, loud music, air conditioning or other electrical units and aircraft or motor engines.
NPWS ...
N noise map
Definition (english only)
The presentation of data on an existing or predicted noise situation in terms of a noise indicator, breaches of a limit value, the number of people affected in a certain area, ...
impact noise A reverberant type of impulsive noise.
impeller A rotating set of vanes designed to impart energy to fluids and pump or lift water.
Noise: Any unwanted signal; a disturbance that is not part of signal from a specified source.
The Noise Manual
Author: E. H. Berger; Buy New: $85.50
17.
Ecology
Author: Charles J. Krebs; Buy New: $104.94 ...
Continuous Noise: Noise intervals of one second or less.
Control Valve: A valve used to control the water supply of a water-based fire protection system.
Noise Pollution Though noise pollution is not often trumpeted as a major environmental concern, it still poses serious health problems.
signal-to-noise ratio A quantitative measure of the statistical detectability of a signal, expressed as a ratio of the magnitude of the signal relative to the variability.
ICBN- International Commission on the Biological Effects of Noise
ICCP- International Climate Change Partnership
ICE- Industrial Combustion Emissions Model. Internal Combustion Engine
ICP- Inductively Coupled Plasma ...
Environmental 'noise' Extraneous background signals that tend to mask biotic processes.
tinnitus
Continual noise in the ears, such as ringing, buzzing, roaring, or clicking.
tissue dose
Amount of a substance or physical agent (radiation) absorbed by a tissue.
Some definitions also consider physical perturbations such as noise pollution, heat, radiation, and light pollution as air pollution. Definitions commonly include the term harmful as a requisite to consider a change to the atmosphere as pollution.
Indoor Climate: Temperature, humidity, noise, and lighting inside a structure.
Infiltration: Air leakage inward through cracks and interstices and through ceilings, floors, and walls of a space or building.
Temperature, humidity, lighting, air flow and noise levels in a habitable structure or conveyance. Indoor climate can affect indoor air pollution.
Industrial Pollution Prevention ...
Lower Detection Limit: The smallest signal above background noise an instrument can reliably detect.
Lower Explosive Limit (LEL): The concentration of a compound in air below which the mixture will not catch on fire.
surface. Cavitation is accompanied by loud noises that
sound like someone is pounding on the impeller or gate
with a hammer.
Acoustical Ceiling Tile - Ceiling tile designed to improve sound quality and block noise transmission. ...
1) Under ideal conditions, that concentration of analyte which produces an output signal twice the root mean square of the background noise. 2) Three times the standard deviation obtained for the analysis of a standard solution (each analyte in ...
Environmental Protection aims to reduce environmental pollution caused during normal operations - to reduce or prevent emissions to air or water, to dispose of waste materials, to protect land, soil and groundwater, to prevent noise and ...
The collapse of this gas pocket or bubble drives water into the impeller or gate with a terrific force that can cause pitting on the impeller or gate surface. Cavitation is accompanied by loud noises that sound like someone is pounding on the ...
The organization publishes recommendations on ventilation, air sampling and air concentration guidelines (threshold limit values or TLVS) designed to control exposure of workers to chemicals, noise and radiation in the workplace.
 See also: Air, Water, Environment, Environmental, Waste
  
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