Final Flashcards
What happens to the solid waste produced at the American station
It is buried in a landfill in the United States
What % of Antarctica is covered with ice
98%
In what year was the Antarctic treaty signed
1959
Staff working at the us station work for
Lockheed Martin
Which of the following is not an element of the Antarctic treaty
The ability to make territorial claims
What is the underlying stance taken by developed nations in relationship to pronating global environmental stability
Hesitation to accept economic limits at home
During the summer the population in Antarctica reaches
5,000
What is the average precipitation in Antarctica
8 inches
What is the time frame for the international geophysical year
1957-1958
What is the level of ingredients shown to cause cancer in animals or humans allowed by the 1954 Delaney clause to the federal pure food and drug act
0 none is allowed
What food additive has virtually eliminated goiter as a health problem in the US
Iodine
The book that raised awareness of the need for food protection was the jungle. Who was the author
Upton Sinclare
In what year was the federal pure food and drug act adopted
1906
What is the danger zone- the temp range which will support the multiplication of food poisoning bacteria and which should be avoided as much as possible during handling preparation and storage of susceptible foods
41F - between 135 to 140F
What is the definition of a potentially hazardous food
Foods that support rapid growth of infectious microbes
Outbreaks of bacterial food poisoning are most often associated with eating
Poultry meat or dairy products
What was the reason for selecting the 5 critical risk factors for food service
Controlling the risk factors can prevent the vast majority of food borne illness
Why are many researchers today worried about the continued use of antibiotics such as penicillin and tetracycline in livestock feed
Their use may promote the development of bacterial strains resistant to antibiotics and this resistance can then be transferred to bacteria which cause human diseases
The HACCP concept was initially developed by pillsbury for what purpose
To assure safe food for the astronauts
At the end of class on November 14 I stated a piece of advice for all attending students.
Study hard and be a good citizen
Based on the discussion in class which is not an environmental factor influencing heat stress
Body height
Of the following choices and based on the definition provided in class which is not considered a physical agent
Toxic vapors.
In terms of control methods associated with exposed to physical agents the ALARA concept should be followed at all times
True
Of the following choices which is false concerning cold stress
Increasing wind speed creates a larger insulation layer between the skin and the environment
Appropriate lighting is considered a source of ionizing radiation
False
What are the three basic control methods to minimize exposed to physical agents
Time distance shielding
What instrument is used as an indicator of whether the environment poses a risk for heat stress
Wet bulb globe thermometer
Of the following choices and based on the lecture in class which is potentially the greatest source of human exposer to ionizing radiation over the duration of ones life
Medical procedures
According to the lecture in class what is the fundamental definition of noise
Unwanted sound
Of the following atmospheric contaminants which one is considered a physical agent
Noise
The phenomena plays an important role in removing atmospheric aerosols
Terminal settling
Of the following chemicals which is considered a greenhouse gas in the earths atmosphere
H2O water vapor
What does this graphic depict (earth and sun rays going to the earth)
Angle of inclination
In the nitrogen cycle the conversion of ammonia nitrogen to nitrate and nitrate to nitrogen by soil microorganism is called
Nitrification
What is the earths natural energy source
Solar radiation
What are the % of oxygen and nitrogen in the atmosphere
21 oxygen 78 nitrogen
What does the graphic represent ( local wind over land going into water and then clouds)
Lake effect weather
Under normal conditions in the troposphere increases in elevation above ground level result in
Decrease in pressure and decrease in temp
The term albedo refers to
The amount of electromagnetic energy reflected by an objects surface
What is the source of terpenes and isoprene in the atmosphere
Vegetation
Of the following atmospheric contaminants which one is considered a physical agent
Noise
Of the following pollution sources which falls under the category of a geogenic source
Wind blown sediment generated during soil erosion
Which is not listed on the national air quality standards
Sulfuric acid
The keeling curve demonstrates what factor in the atmosphere
Increased levels of CO2
What country is the largest producer of green house gas according to the lecture
China
Which is considered a secondary pollutant
Ozone
According to the Australian green house office what domestic activity contributes to the largest percentage of green house gas emissions
Travel to work and for recreation
Which is considered a point source
An automobile exhaust pipe emitting combustion pollutants
Which is not a primary pollutant
Ozone
Which civ organized the first municipal landfill
Greeks
Why are batteries recycled at such a high rate
There are core charges for batteries
How are landfills able to produce energy
By burning the gas produced from the landfill
In Idaho which gov entity is responsible for municipal solid waste disposal
The counties
Why is it we do not see waste to energy plants in Idaho
Land in Idaho is cheap
What does an mrf do
Centralized facility to mixed recyclables are sent for processing prior to being shipped
The tsunami in Japan created a huge solid waste problem for the country of Japan but what is another solid waste issue that had resulted
The solid waste that was moving across the Pacific Ocean
What is considered the best and cheapest way to reuse waste produced
Source reduction
What is idahos recycling rate
There is no number
Federal laws pertaining to the environment are published in
40 CFR