My group has 4 people. There are: Dat, Hieu, Quynh and me.


- Definition:
--> It is the exceedingly of light that obliterates the darkness of the sky at night.

--> Light pollution refers to the way that electric lights, street lamps and so on leave cities brightly lit right round the clock.

--> Any kind of light can cause light pollution, but elctric lights and sodium (Natri) vapor lamps are the most common.


Causes of Light Pollution
1.City Parks, Airports, public places
Many of these areas use many old-fashioned lights that are not shielded and have a lot of it emitting light upwards.

2.Overpopulation
That is really a zoning issue. Too many businesses, or too many residences, grouped in one area can cause light pollution of many kinds.

3.Poor Planning
The placement of signage and street lights is planned by engineers, if they do not take into account the effect placement has on the surrounding environment they can create glare, light trespass and light clutter.

Effects of
Light Pollution
1.Skyglow:
Skyglow is the name for the reddish-yellow glow in the sky the perists throughout the night due to light pollution in the city below.

- Full access to our public library
- Save favorite books
- Interact with authors
My group has 4 people. There are: Dat, Hieu, Quynh and me.


- Definition:
--> It is the exceedingly of light that obliterates the darkness of the sky at night.

--> Light pollution refers to the way that electric lights, street lamps and so on leave cities brightly lit right round the clock.

--> Any kind of light can cause light pollution, but elctric lights and sodium (Natri) vapor lamps are the most common.


- < BEGINNING
- END >
-
DOWNLOAD
-
LIKE
-
COMMENT()
-
SHARE
-
SAVE
-
BUY THIS BOOK
(from $3.19+) -
BUY THIS BOOK
(from $3.19+) - DOWNLOAD
- LIKE
- COMMENT ()
- SHARE
- SAVE
- Report
-
BUY
-
LIKE
-
COMMENT()
-
SHARE
- Excessive Violence
- Harassment
- Offensive Pictures
- Spelling & Grammar Errors
- Unfinished
- Other Problem
COMMENTS
Click 'X' to report any negative comments. Thanks!