Blizzard Research

A blizard occurs because a cold air mass moves out of the Arctic into the temperate zone. Cold air rises along the boundary between the two air masses. This boundary is called a cold front.



http://volweb.utk.edu/school/sumnercs/ellism/ink5.htm



Blizzard's mostly happen in the dangerous cold mass that produce blizzards They usally come from the North Pole ,South Pole in the central Unitied, British, cloumbia, canada,and rocky montains although Blizzards are actually not as commonin the U.S as in some parts of the world but, they say the blizzards in the U.S are more dangerous because the less prepared in the U.S



http://volweb.utk.edu/school/sumnercs/ellism/ink4.htm



Blizzards are characterized by low temperatures, accompanied by winds that are at least 35 mph or greater, there must also be sufficient falling and or blowing snow in the air that will frequently reduce visibility to 1/4 mile or less for a duration of at least 3 hours. A severe blizzard is considered to have temperatures near or below 10°F, winds exceeding 45 mph, and visibility reduced by snow to near zero. Blizzard conditions often develop on the northwest side of an intense storm system The difference between the lower pressure in the storm and the higher pressure to the west creates a tight pressure gradient, which in turn results in very strong winds. These winds combine with snow and blowing snow to produce extreme conditions. Storm systems powerful enough to cause blizzards usually form when the jet stream dips far to the south, allowing cold air from the north to clash with warm air from the south. With the colder and drier polar air comes atmospheric temperatures cold enough for the development of snow, sleet, or freezing rain.

http://www.weather.com/encyclopedia/winter/blizzard.html

The 911Broadcast emergency notification and alert service can deliver a large number of phone calls using a network of phone systems employing digital phone lines simultaneously. Should a disaster such as a snow storm, wild fire or flood hit your area, 911Broadcast systems can alert your community quickly providing specific instructions if an evacuation is required.

Is a severe storm condition characterized by low temperatures, strong winds, and heavy snow. By definition, the difference between blizzard and a snowstorm is the strength of the wind. Ground blizzards are a variation on the traditional blizzard, in that ground blizzards require high winds to stir up snow that has already fallen, rather than fresh snowfall. Regardless of the variety of blizzard, they can bring near-whiteout conditions, which restrict visibility to near zero. Blizzards have a negative impact on local economies and can paralyze regions for days at a time, particularly where snowfall is unusual or rare. The 1972 Iran blizzard, which caused approximately 4000 deaths, was the deadliest in recorded history.

http://www.ussartf.org/blizzards.htm

http://en.wikipedia.org/wiki/Blizzard

http://www.weather.com/encyclopedia/winter/blizzard.html

http://library.thinkquest.org/3805/events/Bliz.htm

http://www.wrh.noaa.gov/fgz/science/blizzard.phpwfo=fgz

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Thursday, October 14, 2010

Sewer Treatment Blog

1. I did not go to the sewage plant but by talking to fellow classmates i learned the sewage comes into the plant and the first thing they do is filter out all the junk, then all the sewage is put into a big container with lots of microorganisms that use the sewage as their food source. Finally they send the clean water across UV lights that kill the germs. They use to use chlorine but the spill risk was too high and too dangerous.

2. Recycling is important for many reasons, One main reason is to save the environment by not taking raw materials from the earth we do not need, I am going to continue to recycle so i can do my part saving raw materials and keeping earth healthy. Some things i will recycle are paper, plastic, and other metal materials.

City Talk Blog

1. The women's name we talked to was Kim.
2. The city added pourus parking lots to absorb water.
3. The quality of the river will increase greatly, because the road we have now just add to the river pollution.
4. My group was not responsable for a test.
5. I just think its interesting how much the city is trying to help the quality of the river.
6. My biobottle has about 2 plants growing and lots of grass, they are all a few inches high.
7. Me and my partner go around collecting paper and bottles once a week.
8. We just started and are not very far done.

Water Testing Connection

1. Recycling
2. We will go to all classrooms and collect their paper and other recycables.
3. We are putting pieces of paper on top of your soil.
4. We were not assigned a river test so we just focused on the effects of paper that is not recycled on bugs.