FEB
01
GTEA seeks relaxation in noise pollution law
From Navhind Times
Panaji, Jan 31 The Goa Tourism and Entertainment Association (GTEA) has sought relaxation in noise pollution law enforced in the year 2000 known as the Goa Noise Pollution Act, 2000. The association would appoint a lawyer and join the petition pending in the High Court and the association would request the government, the member of Parliament from South, Mr Francisco Sardinha to help in requesting the central government to modify the sound control act for state, it was resolved.
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Ambient
FEB
01
Ambient air pollution and annoyance responses from pregnant women
From www.sciencedirect.com
To measure the annoyance caused by road traffic noise, two kinds of subjective evaluation tests were carried out under the exposure of artificially modified road traffic noise which was originally recorded in an urban area. One is a subjective evaluation test using a categorical scale of five steps for annoyance, and the other is a listening interference test for matching the loudness of replayed classic music under the existence of road traffic noise of various loudness. (2) When noise...
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Posted Under:
Ambient
FEB
01
› New High-efficient EcoCute models launched
From R744.com
Leading Japanese brands showcased their latest CO2-based Heat Pump Water Heaters (EcoCute) at an industry show in Tokyo this week. Sanyo presented its innovative new Heat Pump able to operate efficiently under extremely low ambient temperature conditions (-20 degrees Celsius), being thus suitable for cold areas such as the Hokkaido region in north Japan. CO2 Heat Pump uses a split cycle system allowing to increase by 50% the heating capacity and by 20% the Coefficient of Performance (COP) at...
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Ambient
JAN
30
Piezoelectric compound performs under pressure
From Chemistry World
But while some naturally occurring crystals such as quartz produce small currents when they're squeezed, materials with stronger piezoelectric properties are currently made from complex metal alloys in specially-designed crystal structures - a costly process that has prevented them from finding an even broader range of applications. In future, Hemley added, 'The aim would be to make a material with these same inter-atomic distances at ambient pressure - it would already be optimised.' Ye, an...
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Ambient
JAN
30
south hill worries...TCE levels jump, but officials stay calm
From Ithaca Times
By now, news of a significant jump in the levels of the chemical trichloroethylene in the air on South Hill is no secret. Walter Hang, the environmental watchdog, self-described public advocacy troublemaker and the head of Toxics Targeting Inc., told the Ithaca Times that Emerson reportedly knew people have been breathing TCE in ambient air near the factory since November and didn't tell the community until late last week. South Hill area left behind by Morse Chain for years, and by his own...
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Ambient