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Transport poses a dilemma in that it is necessary for economic and social development,
yet it is associated with environmental degradation, especially with regard to atmospheric
pollution. The transport sector accounts for about 25 per cent of total commercial energy
consumed worldwide, and consumes approximately one-half of total oil produced. Its emissions
include GreenHouse Gases, most notably CO2, as well as particulate matter, lead, nitrogen oxides,
sulfur oxides and volatile organic compounds all of which have negative impacts at local and
often at regional levels. In addition, it is associated with adverse noise and land use impacts
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Is there a positive effect in noise pollution?
No.. Polution
What is the greater source of indoor polution?
radon 222
What are the Disadvantages of crackers?
The disadvantages of crackers are the huge noise, accidents caused by crackers and the polution in the city.
What are the advantages and disadvantages of banning cars and only be able to used public transport and bikes?
Positive: less polution.
What would be the best way to test for alternator whine noise?
This is noise coming from a source within the receiver - either the radio or cassette section (noise from a CD transport is very rare). If you determine that the noise originates with your radio antenna, an antenna filter (like American International's AS100) plugs in between the antenna and your receiver to stop (or minimize) noise from entering your system.
What is a source of sound?
a noise
What is a sound source?
a noise
What is noise in communication system and the source of the noise?
noise is an undesired and unwanted sound or singnal in communication
What is sound polution?
Sound pollution is any loud noise that annoys someone. Sound pollution might happen in a larger city where there is a lot of construction going on.
A common source of noise?
black people
What animals are becoming extict?
Polar animals are becoming extict because... 1. Global Warming 2. Noise 3. Distruction 4. Natural Disators 5. Polution
What are the advantages and disadvantageof plastic begs?
Advantage of plastic bag is to carry any things very easily but the disadvantage is that it is main source of polution.
